gles branch: Fixed mac build.
gles branch: Fixed mac build.

svn path=/branches/libavg_gles/; revision=8116

hoodie/libavg,hoodie/libavg,scotty007/libavg,yyd01245/libavg,yyd01245/libavg,yyd01245/libavg,scotty007/libavg,th3infinity/libavg,libavg/libavg,hoodie/libavg,hoodie/libavg,th3infinity/libavg,th3infinity/libavg,libavg/libavg,th3infinity/libavg,libavg/libavg,scotty007/libavg,scotty007/libavg,libavg/libavg,yyd01245/libavg