dsputil: update per-arch init funcs for non-h264 high bit depth

libavcodec/alpha/dsputil_alpha.c

libavcodec/arm/dsputil_init_arm.c

libavcodec/arm/dsputil_init_armv6.c

libavcodec/arm/dsputil_init_neon.c

libavcodec/arm/dsputil_iwmmxt.c

libavcodec/bfin/dsputil_bfin.c

libavcodec/mlib/dsputil_mlib.c

libavcodec/ppc/dsputil_altivec.c

libavcodec/ppc/dsputil_ppc.c

libavcodec/ppc/h264_altivec.c

libavcodec/ps2/dsputil_mmi.c

libavcodec/sh4/dsputil_align.c

libavcodec/sh4/dsputil_sh4.c

libavcodec/sparc/dsputil_vis.c

libavcodec/x86/dsputil_mmx.c