* commit 'dff6197d':
  nuv: do not rely on get_buffer() initializing the frame.
  yop: initialize palette to 0

Conflicts:
	libavcodec/nuv.c
	tests/ref/fate/nuv-rtjpeg-fh
	tests/ref/fate/yop
Merged-by: Michael Niedermayer <michaelni@gmx.at>