Merge commit '600b854a'

* commit '600b854a':
  imgconvert: Move ff_deinterlace_line_*_mmx declarations out of dsputil

Conflicts:
	libavcodec/imgconvert.c
	libavcodec/x86/dsputil_x86.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>