chipsfb: uses/depends on PCI

chipsfb uses PCI interfaces and should depend on PCI.

  CC      drivers/video/chipsfb.o
drivers/video/chipsfb.c: In function 'chipsfb_pci_init':
drivers/video/chipsfb.c:378: error: implicit declaration of function 'pci_request_region'
drivers/video/chipsfb.c:435: error: implicit declaration of function 'pci_release_region'
make[2]: *** [drivers/video/chipsfb.o] Error 1
make[1]: *** [drivers/video] Error 2
make: *** [drivers] Error 2

!CONFIG_PCI causes the build to fail.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/Kconfig

@@ -503,7 +503,7 @@ config FB_VALKYRIE
 
 config FB_CT65550
 	bool "Chips 65550 display support"
-	depends on (FB = y) && PPC32
+	depends on (FB = y) && PPC32 && PCI
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT