Merge /home/v4l/v4l/patchwork

* /home/v4l/v4l/patchwork:
  [media] saa7164: Add dependency for V4L2 core
  [media] Kconfig: Fix b2c2 common code selection
  [media] Fix vino compilation
  gpio: bt8xx: Fix build error due to missing include file
  [media] Add missing help for some menuconfig items
  [media] flexcop: Show the item to enable debug after the driver
  [media] Kconfig: merge all customise options into just one
  [media] Kconfig: use menuconfig instead of menu
  [media] Cleanup media Kconfig files
  [media] Put the test devices together
  [media] Kconfig reorganization
  [media] move soc_camera to its own directory
  sh_mobile_csi2: move it to the right place