V4L/DVB (7030): Kconfig: add missing selections for VIDEO_PVRUSB2

VIDEO_PVRUSB2 must select:
VIDEO_SAA711X, VIDEO_CX25840, VIDEO_MSP3400, and VIDEO_WM8775
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Acked-by: NMike Isely <isely@pobox.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/pvrusb2/Kconfig

@@ -5,6 +5,10 @@ config VIDEO_PVRUSB2
 	select VIDEO_TUNER
 	select VIDEO_TVEEPROM
 	select VIDEO_CX2341X
+	select VIDEO_SAA711X
+	select VIDEO_CX25840
+	select VIDEO_MSP3400
+	select VIDEO_WM8775
 	---help---
 	  This is a video4linux driver for Conexant 23416 based
 	  usb2 personal video recorder devices.