Add "TODO remove" to 'xyz-compatibility' files.

support/browser-compatibility.js

@@ -1,5 +1,4 @@
-// This file is injected dependencies by amber-compat-xxx modules.
-// Therefore it is important that it _does_not_have_ define call.
+// TODO remove
 
 /* Make sure that console is defined */
 if(typeof console === "undefined") {

support/node-compatibility.js

@@ -1,2 +1 @@
-// This file is injected dependencies by amber-compat-xxx modules.
-// Therefore it is important that it _does_not_have_ define call.
+// TODO remove