Symbian port: Changed a "printf" to a log entry - printf results in an unwanted "white console screen" on Symbian and the log is also the right place to log the gles extensions to.
Symbian port: Changed a "printf" to a log entry - printf results in an unwanted "white console screen" on Symbian and the log is also the right place to log the gles extensions to.

--HG--
extra : convert_revision : svn%3A8631bf8a-c64b-0410-883c-f3eb003322f7/trunk%401827

jhu-lcsr-forks/ogre,vancepym/ogre,ehsan/ogre,vancepym/ogre,largerussiangames/ogre,ehsan/ogre,bhlzlx/ogre,nezticle/ogre,jhu-lcsr-forks/ogre,vancepym/ogre,ehsan/ogre,bhlzlx/ogre,ehsan/ogre,largerussiangames/ogre,ruleless/ogre,bhlzlx/ogre,ruleless/ogre,largerussiangames/ogre,jhu-lcsr-forks/ogre,vancepym/ogre,bhlzlx/ogre,ehsan/ogre,nezticle/ogre,ruleless/ogre,ruleless/ogre,ruleless/ogre,jhu-lcsr-forks/ogre,vancepym/ogre,nezticle/ogre,largerussiangames/ogre,bhlzlx/ogre,jhu-lcsr-forks/ogre,ruleless/ogre,nezticle/ogre,bhlzlx/ogre