Fixed an issue where declarations in the gl.h file did not match the gl.cpp file.
Fixed an issue where declarations in the gl.h file did not match the gl.cpp file.

morbozoo/sonyHeadphones,sosolimited/Cinder,2666hz/Cinder,sosolimited/Cinder,morbozoo/sonyHeadphones,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones,2666hz/Cinder,sosolimited/Cinder,2666hz/Cinder,morbozoo/sonyHeadphones