OpenGL2: Parallax corrected cubemap (cheaper trick)

code/renderergl2/tr_glsl.c

@@ -142,7 +142,9 @@ static uniformInfo_t uniformsInfo[] =
 	{ "u_PrimaryLightOrigin",  GLSL_VEC4  },
 	{ "u_PrimaryLightColor",   GLSL_VEC3  },
 	{ "u_PrimaryLightAmbient", GLSL_VEC3  },
-	{ "u_PrimaryLightRadius",  GLSL_FLOAT }
+	{ "u_PrimaryLightRadius",  GLSL_FLOAT },
+
+	{ "u_CubeMapInfo", GLSL_VEC4 },
 };