Fixed a warning in a OpenGL call
Fixed a warning in a OpenGL call


bcampbell/DevIL,DentonW/DevIL,DentonW/DevIL,bcampbell/DevIL,DentonW/DevIL,DentonW/DevIL,bcampbell/DevIL,Agadoul/DevIL,bcampbell/DevIL,DentonW/DevIL,Agadoul/DevIL,DentonW/DevIL,Agadoul/DevIL,Agadoul/DevIL,bcampbell/DevIL,Agadoul/DevIL,Agadoul/DevIL,bcampbell/DevIL