* commit 'd74a8cb7':
  fmtconvert: drop unused functions

Conflicts:
	libavcodec/arm/fmtconvert_vfp_armv6.S
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/fmtconvert_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>