Remove redundancy in CMakeLists
Remove redundancy in CMakeLists

JohnRThomas/opengl-examples,JohnRThomas/opengl-examples,JohnRThomas/opengl-examples,JohnRThomas/opengl-examples,runewake2/opengl-examples,runewake2/opengl-examples,runewake2/opengl-examples,runewake2/opengl-examples