Fix discussion bundling in Studio

cms/envs/common.py

@@ -620,7 +620,7 @@ PIPELINE_JS = {
         'source_filenames': (
             rooted_glob(COMMON_ROOT / 'static/', 'xmodule/descriptors/js/*.js') +
             rooted_glob(COMMON_ROOT / 'static/', 'xmodule/modules/js/*.js') +
-            rooted_glob(COMMON_ROOT / 'static/', 'coffee/src/discussion/*.js')
+            rooted_glob(COMMON_ROOT / 'static/', 'common/js/discussion/*.js')
         ),
         'output_filename': 'js/cms-modules.js',
         'test_order': 1