* commit 'c7b610aa':
  avopt: Explicitly store float/double option defaults in .dbl

Conflicts:
	libavcodec/ac3dec.c
	libavcodec/libx264.c
	libavfilter/af_amix.c
	libavfilter/af_asyncts.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>