[media] uvc/Kconfig: Fix INPUT/EVDEV dependencies

USB_VIDEO_CLASS_INPUT_EVDEV should be dependent on the UVC
selection, as otherwise, when UVC is unselected, this dependent
config still appears.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/uvc/Kconfig b/drivers/media/video/uvc/Kconfig
index 6c197da..541c9f1 100644
--- a/drivers/media/video/uvc/Kconfig
+++ b/drivers/media/video/uvc/Kconfig
@@ -10,6 +10,7 @@
 config USB_VIDEO_CLASS_INPUT_EVDEV
 	bool "UVC input events device support"
 	default y
+	depends on USB_VIDEO_CLASS
 	depends on USB_VIDEO_CLASS=INPUT || INPUT=y
 	---help---
 	  This option makes USB Video Class devices register an input device