* qatar/master:
  configure: sanitise sparc vis check
  configure: recognise more sparc variants as --cpu argument
  build: Include HEADERS-yes in the HEADERS variable
  pcm: change references to raw to pcm
  ffv1: set the range coder state in decode_slice_header
  pcmdec: change default of channels parameter to 1

Conflicts:
	libavformat/pcmdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>