Adds gl_profile_mask to test framework, uses it in testgles

include/SDL_test_common.h

@@ -108,6 +108,7 @@ typedef struct
     int gl_major_version;
     int gl_minor_version;
     int gl_debug;
+    int gl_profile_mask;
 } SDLTest_CommonState;
 
 #include "begin_code.h"