dirac: K&R formatting cosmetics

Signed-off-by: Diego Biurrun <diego@biurrun.de>
Merge commit '9752d07d33d5370f7819865fbb5e582b982aad06'

* commit '9752d07d33d5370f7819865fbb5e582b982aad06':
  dirac: K&R formatting cosmetics

Conflicts:
	libavcodec/dirac.c
	libavcodec/dirac_parser.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/rawenc: drop sizeof(AVFrame) dependency

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
av_filter/x86/idet: MMX/SSE2 implementation of 16bits filter_line()

tested on http://ps-auxw.de/10bit-h264-sample/10bit-eldorado.mkv
MMX: ~30% faster decoding overall
SSE2:~40% faster

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