- whitespace consistency 2->4 [dsputil_init_ppc]
- reorder struct initialization with dsputil_init_altivec [dsputil_init_ppc]
- use casts instead of temp variables [vorbis_inverse_coupling_altivec]


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@5918 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b