style(controllers): consistent use of dots

The second controller led with a period while the first did not.
Moving the period in front of the first controller creates consistency
and more explicitly conveys the chaining behavior.

Closes angular#138

Author: scottsword

app/js/controllers.js

@@ -2,10 +2,10 @@
 
 /* Controllers */
 
-angular.module('myApp.controllers', []).
-  controller('MyCtrl1', [function() {
+angular.module('myApp.controllers', [])
+  .controller('MyCtrl1', [function() {
 
   }])
   .controller('MyCtrl2', [function() {
 
-  }]);
+  }]);