Merge commit '7993ec19'

* commit '7993ec19':
  hevc: Add hevc_get_pixel_4/8/12/16/24/32/48/64

This commit is a noop, see
https://ffmpeg.org/pipermail/ffmpeg-devel/2015-December/184777.htmlMerged-by: James Almer <jamrial@gmail.com>