[MIPS64] Add build support for MIPS64 in libjpeg_turbo.

BUG=400684

Review URL: https://codereview.appspot.com/143920043

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/libjpeg_turbo@291962 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed