#6069: Remove md4 model support.

code/renderergl2/tr_surface.c

@@ -1676,7 +1676,6 @@ void (*rb_surfaceTable[SF_NUM_SURFACE_TYPES])( void *) = {
 	(void(*)(void*))RB_SurfaceTriangles,		// SF_TRIANGLES,
 	(void(*)(void*))RB_SurfacePolychain,		// SF_POLY,
 	(void(*)(void*))RB_SurfaceMesh,			// SF_MDV,
-	(void(*)(void*))RB_SurfaceAnim,			// SF_MD4,
 	(void(*)(void*))RB_MDRSurfaceAnim,		// SF_MDR,
 	(void(*)(void*))RB_IQMSurfaceAnim,		// SF_IQM,
 	(void(*)(void*))RB_SurfaceFlare,		// SF_FLARE,