[media] move i2c files into drivers/media/i2c

Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index c9cdc61..26f3de5 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -151,18 +151,15 @@
 
 source "drivers/media/tuners/Kconfig"
 
-#
-# Video/Radio/Hybrid adapters
-#
+source "drivers/media/i2c/Kconfig"
 
+#
+# V4L platform/mem2mem drivers
+#
 source "drivers/media/video/Kconfig"
 
 source "drivers/media/radio/Kconfig"
 
-#
-# DVB adapters
-#
-
 source "drivers/media/pci/Kconfig"
 source "drivers/media/usb/Kconfig"
 source "drivers/media/mmc/Kconfig"