replace math_graphics with glm version 1.0.3

libs/glm/test/gtx/gtx_extend.cpp

@@ -0,0 +1,9 @@
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/gtx/extend.hpp>
+
+int main()
+{
+	int Error(0);
+
+	return Error;
+}