[media] V4L: soc-camera: extend to also support videobuf2

Extend soc-camera core to also support the videobuf2 API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index d40a8fc..07c5baa 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -750,6 +750,7 @@
 	tristate "SoC camera support"
 	depends on VIDEO_V4L2 && HAS_DMA && I2C
 	select VIDEOBUF_GEN
+	select VIDEOBUF2_CORE
 	help
 	  SoC Camera is a common API to several cameras, not connecting
 	  over a bus like PCI or USB. For example some i2c camera connected