* commit '8f5587c3':
  cpu.h: define AV_CPU_FLAG_MMX2 for libavutil major 52
  h264: Fix parameters to ff_er_add_slice() call
  h264: always check ref_count for validity

Conflicts:
	libavcodec/h264.c
	libavutil/cpu.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>