Added message for GLM_SWIZZLE deprecation

glm/detail/setup.hpp

@@ -429,6 +429,11 @@
 #	undef GLM_FORCE_SWIZZLE
 #endif
 
+#if defined(GLM_SWIZZLE)
+#	pragma message("GLM: GLM_SWIZZLE is deprecated, use GLM_FORCE_SWIZZLE instead.")
+#	define GLM_FORCE_SWIZZLE
+#endif
+
 #if defined(GLM_FORCE_SWIZZLE) && (GLM_LANG & GLM_LANG_CXXMS_FLAG)
 #	define GLM_CONFIG_SWIZZLE GLM_SWIZZLE_OPERATOR
 #elif defined(GLM_FORCE_SWIZZLE)