[FIX] use path to lib justgage

bzr revid: mat@openerp.com-20130527091815-hvgwf8mxryus1a4a

addons/gamification/__openerp__.py

@@ -56,7 +56,7 @@ Both goals and badges are flexibles and can be adapted to a large range of modul
     'css': ['static/src/css/gamification.css'],
     'js': [
         'static/src/js/gamification.js',
-        'static/src/js/justgage.js',
+        'static/lib/justgage/justgage.js',
     ],
     'qweb': ['static/src/xml/gamification.xml'],
 }