Correct syntax error in trackers.js

services/sync/modules/trackers.js

@@ -212,7 +212,7 @@ FormsTracker.prototype = {
     }
 
     return this.__formDB;
-  }
+  },
 
   /* nsIFormSubmitObserver is not available in JS.
    * To calculate scores, we instead just count the changes in
@@ -240,7 +240,7 @@ FormsTracker.prototype = {
       return 100;
     else
       return this._score;
-  },
+  }, 
 
   resetScore: function FormsTracker_resetScore() {
     var stmnt = this._formDB.createStatement("SELECT COUNT(fieldname) FROM moz_formhistory");