media: drivers/media/common/videobuf2: rename from videobuf

This directory contains the videobuf2 framework, so name the
directory accordingly.

The name 'videobuf' typically refers to the old and deprecated
videobuf version 1 framework so that was confusing.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/common/Kconfig

@@ -16,7 +16,7 @@ config CYPRESS_FIRMWARE
 	tristate "Cypress firmware helper routines"
 	depends on USB
 
-source "drivers/media/common/videobuf/Kconfig"
+source "drivers/media/common/videobuf2/Kconfig"
 source "drivers/media/common/b2c2/Kconfig"
 source "drivers/media/common/saa7146/Kconfig"
 source "drivers/media/common/siano/Kconfig"

drivers/media/common/Makefile

-obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ videobuf/
+obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ videobuf2/
 obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
 obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
 obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o