Staging: rar_register: depends on PCI

rar_register driver uses PCI interfaces and PCI devices, so it
should depend on PCI.

Also format the Kconfig help text as normally done.

drivers/staging/rar_register/rar_register.c:623: error: implicit declaration of function 'pci_dev_get'
drivers/staging/rar_register/rar_register.c:623: warning: assignment makes pointer from integer without a cast
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rar_register/Kconfig

@@ -8,23 +8,23 @@ menu "RAR Register Driver"
 #
 config RAR_REGISTER
 	tristate "Restricted Access Region Register Driver"
+	depends on PCI
 	default n
 	---help---
-		This driver allows other kernel drivers access to the
-		contents of the restricted access region control
-		registers.
+	  This driver allows other kernel drivers access to the
+	  contents of the restricted access region control registers.
 
-		The restricted access region control registers
-		(rar_registers) are used to pass address and
-		locking information on restricted access regions
-		to other drivers that use restricted access regions
+	  The restricted access region control registers
+	  (rar_registers) are used to pass address and
+	  locking information on restricted access regions
+	  to other drivers that use restricted access regions.
 
-		The restricted access regions are regions of memory
-		on the Intel MID Platform that are not accessible to
-		the x86 processor, but are accessible to dedicated
-		processors on board peripheral devices.
+	  The restricted access regions are regions of memory
+	  on the Intel MID Platform that are not accessible to
+	  the x86 processor, but are accessible to dedicated
+	  processors on board peripheral devices.
 
-		The purpose of the restricted access regions is to
-		protect sensitive data from compromise by unauthorized
-		programs running on the x86 processor.
+	  The purpose of the restricted access regions is to
+	  protect sensitive data from compromise by unauthorized
+	  programs running on the x86 processor.
 endmenu