V4L/DVB (11440): PWC: fix build error when CONFIG_INPUT=m

Fix build errors when USB_PWC=y and INPUT=m.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/pwc/Kconfig

@@ -39,7 +39,7 @@ config USB_PWC_DEBUG
 config USB_PWC_INPUT_EVDEV
 	bool "USB Philips Cameras input events device support"
 	default y
-	depends on USB_PWC && INPUT
+	depends on USB_PWC=INPUT || INPUT=y
 	---help---
 	  This option makes USB Philips cameras register the snapshot button as
 	  an input device to report button events.