fix($compile): don't throw if controller is named

Author: petebacondarwin

src/ng/compile.js

@@ -1136,7 +1136,8 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
     forEach(options, function(val, key) {
       if (key.charAt(0) === '$') {
         factory[key] = val;
-        controller[key] = val;
+        // Don't try to copy over annotations to named controller
+        if (isFunction(controller)) controller[key] = val;
       }
     });