[media] media: mx2_camera: Change Kconfig dependency

This patch change MACH_MX27 dependency to SOC_IMX27 for MX2 camera
driver, since MACH_MX27 symbol is scheduled for removal.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/soc_camera/Kconfig

@@ -64,7 +64,7 @@ config VIDEO_OMAP1
 
 config VIDEO_MX2
 	tristate "i.MX27 Camera Sensor Interface driver"
-	depends on VIDEO_DEV && SOC_CAMERA && MACH_MX27
+	depends on VIDEO_DEV && SOC_CAMERA && SOC_IMX27
 	select VIDEOBUF2_DMA_CONTIG
 	---help---
 	  This is a v4l2 driver for the i.MX27 Camera Sensor Interface