configs: Add Unicam and subdevices to bcmrpi3_defconfig

The bcm2835-unicam, tc358743, adv7180 (for adv7282m) and ov5647
have been tested on a 64bit kernel and shown to work.
Add them to the config.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>

arch/arm64/configs/bcmrpi3_defconfig

@@ -645,6 +645,7 @@ CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
 CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
 CONFIG_MEDIA_RADIO_SUPPORT=y
 CONFIG_MEDIA_CONTROLLER=y
+CONFIG_VIDEO_V4L2_SUBDEV_API=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=m
 CONFIG_USB_M5602=m
@@ -727,6 +728,7 @@ CONFIG_VIDEO_EM28XX_V4L2=m
 CONFIG_VIDEO_EM28XX_ALSA=m
 CONFIG_VIDEO_EM28XX_DVB=m
 CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_BCM2835_UNICAM=m
 CONFIG_RADIO_SI470X=m
 CONFIG_USB_SI470X=m
 CONFIG_I2C_SI470X=m
@@ -746,10 +748,13 @@ CONFIG_RADIO_WL128X=m
 # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
 CONFIG_VIDEO_UDA1342=m
 CONFIG_VIDEO_SONY_BTF_MPX=m
+CONFIG_VIDEO_ADV7180=m
+CONFIG_VIDEO_TC358743=m
 CONFIG_VIDEO_TVP5150=m
 CONFIG_VIDEO_TW2804=m
 CONFIG_VIDEO_TW9903=m
 CONFIG_VIDEO_TW9906=m
+CONFIG_VIDEO_OV5647=m
 CONFIG_VIDEO_OV7640=m
 CONFIG_VIDEO_MT9V011=m
 CONFIG_DRM=m