Disable v210 test which fails under valgrind.  210 is a very uncommon format, but leverages UYVY, which also fails.
BUG=82
TEST=build bot
Review URL: https://webrtc-codereview.appspot.com/787006

git-svn-id: http://libyuv.googlecode.com/svn/trunk@341 16f28f9a-4ce2-e073-06de-1de4eb20be90