switchdev: documentation: fix whitespace issues

Figure 1 is full of whitespaces; fix it
Signed-off-by: Liam Beguin <lbeguin@tycoint.com>
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/networking/switchdev.txt

@@ -13,43 +13,43 @@ an example setup using a data-center-class switch ASIC chip.  Other setups
 with SR-IOV or soft switches, such as OVS, are possible.
 
 
-                             User-space tools                                 
-                                                                              
-       user space                   |                                         
-      +-------------------------------------------------------------------+   
-       kernel                       | Netlink                                 
-                                    |                                         
-                     +--------------+-------------------------------+         
-                     |         Network stack                        |         
-                     |           (Linux)                            |         
-                     |                                              |         
-                     +----------------------------------------------+         
-                                                                              
+                             User-space tools
+
+       user space                   |
+      +-------------------------------------------------------------------+
+       kernel                       | Netlink
+                                    |
+                     +--------------+-------------------------------+
+                     |         Network stack                        |
+                     |           (Linux)                            |
+                     |                                              |
+                     +----------------------------------------------+
+
                            sw1p2     sw1p4     sw1p6
-                      sw1p1  +  sw1p3  +  sw1p5  +          eth1             
-                        +    |    +    |    +    |            +               
-                        |    |    |    |    |    |            |               
-                     +--+----+----+----+-+--+----+---+  +-----+-----+         
-                     |         Switch driver         |  |    mgmt   |         
-                     |        (this document)        |  |   driver  |         
-                     |                               |  |           |         
-                     +--------------+----------------+  +-----------+         
-                                    |                                         
-       kernel                       | HW bus (eg PCI)                         
-      +-------------------------------------------------------------------+   
-       hardware                     |                                         
-                     +--------------+---+------------+                        
-                     |         Switch device (sw1)   |                        
-                     |  +----+                       +--------+               
-                     |  |    v offloaded data path   | mgmt port              
-                     |  |    |                       |                        
-                     +--|----|----+----+----+----+---+                        
-                        |    |    |    |    |    |                            
-                        +    +    +    +    +    +                            
+                      sw1p1  +  sw1p3  +  sw1p5  +          eth1
+                        +    |    +    |    +    |            +
+                        |    |    |    |    |    |            |
+                     +--+----+----+----+-+--+----+---+  +-----+-----+
+                     |         Switch driver         |  |    mgmt   |
+                     |        (this document)        |  |   driver  |
+                     |                               |  |           |
+                     +--------------+----------------+  +-----------+
+                                    |
+       kernel                       | HW bus (eg PCI)
+      +-------------------------------------------------------------------+
+       hardware                     |
+                     +--------------+---+------------+
+                     |         Switch device (sw1)   |
+                     |  +----+                       +--------+
+                     |  |    v offloaded data path   | mgmt port
+                     |  |    |                       |
+                     +--|----|----+----+----+----+---+
+                        |    |    |    |    |    |
+                        +    +    +    +    +    +
                        p1   p2   p3   p4   p5   p6
-                                       
-                             front-panel ports                                
-                                                                              
+
+                             front-panel ports
+
 
                                     Fig 1.