irda: move include/net/irda into staging subdirectory

And finally, move the irda include files into
drivers/staging/irda/include/net/irda.  Yes, it's a long path, but it
makes it easy for us to just add a Makefile directory path addition and
all of the net and drivers code "just works".
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/staging/irda/drivers/Makefile

@@ -5,6 +5,8 @@
 # Rewritten to use lists instead of if-statements.
 #
 
+subdir-ccflags-y += -I$(srctree)/drivers/staging/irda/include
+
 # FIR drivers
 obj-$(CONFIG_USB_IRDA)		+= irda-usb.o
 obj-$(CONFIG_SIGMATEL_FIR)	+= stir4200.o

drivers/staging/irda/net/Makefile

@@ -2,6 +2,8 @@
 # Makefile for the Linux IrDA protocol layer.
 #
 
+subdir-ccflags-y += -I$(srctree)/drivers/staging/irda/include
+
 obj-$(CONFIG_IRDA) += irda.o
 obj-$(CONFIG_IRLAN) += irlan/
 obj-$(CONFIG_IRNET) += irnet/