fix: Remove unused glm header inclusion

pradeep · pradeep · commit 1dc0409f4c74 · 2018-02-14T14:26:55.000+05:30
diff --git a/src/backend/opengl/common.hpp b/src/backend/opengl/common.hpp
@@ -18,7 +18,6 @@
 #pragma warning (pop)
 #define GLM_FORCE_RADIANS
 #include <glm/glm.hpp>
-#include <glm/gtx/string_cast.hpp>
 
 #include <vector>
 #include <iterator>
