fixed OpenGL ES compile errors in ofTexture.cpp introduced by texture compression
fixed OpenGL ES compile errors in ofTexture.cpp introduced by texture compression

HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk,HellicarAndLewis/ProjectDonk