Some cosmetic changes because xmm is an anachronism. Change-Id: I436a5b78a3c52776c20d6640939311f2a84a9bc7
The deblocking filters used in vp8 have been moved to vpx_dsp for use by both vp8 and vp9. Change-Id: I5209d76edafc894b550f751fc76d3aa6799b392d