Disable color matrix neon code that fails unittests. BUG=371 TESTED=locally tested by arm R=harryjin@google.com
Disable color matrix neon code that fails unittests.
BUG=371
TESTED=locally tested by arm
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/37439004

git-svn-id: a51711482b6ba0e1d1ab095578a045eeae45ac9a@1209 16f28f9a-4ce2-e073-06de-1de4eb20be90

yarrcc/libyuv-ios,lemenkov/libyuv,lyx2014/libyuv_free,lemenkov/libyuv,jpxiong/libyuv,disigma/yuv,PeterXu/libyuv,Bilibili/libyuv,lemenkov/libyuv,xlncz/libyuv,PeterXu/libyuv,disigma/yuv,labdong801/libyuv,okumura/libyuv,lyx2014/yuv,lyx2014/yuv,lyx2014/yuv,yarrcc/libyuv-ios,xlncz/libyuv,PeterXu/libyuv,labdong801/libyuv,lyx2014/libyuv_free,jpxiong/libyuv,Bilibili/libyuv,lemenkov/libyuv,godghdai/libyuv,okumura/libyuv,okumura/libyuv,godghdai/libyuv,Bilibili/libyuv,disigma/yuv,yarrcc/libyuv-ios,lyx2014/libyuv_free,yarrcc/libyuv-ios,labdong801/libyuv,lyx2014/libyuv_free,xlncz/libyuv,xlncz/libyuv,lyx2014/yuv,jpxiong/libyuv,godghdai/libyuv