Reorder functions for consistency when doing RGB functions. Order should now be…

Reorder functions for consistency when doing RGB functions.  Order should now be ARGB, BGRA, ABGR, RGB24, RAW, RGB565, ARGB1555, ARGB4444
BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/352013

git-svn-id: http://libyuv.googlecode.com/svn/trunk@136 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 135
+Version: 136
 License: BSD
 License File: LICENSE