comma fix - minor

Author: keflavich

astroquery/alma/tests/test_alma.py

@@ -19,7 +19,9 @@ def data_path(filename):
                       'http://almascience.eso.org/rh/submission/d45d0552-8479-4482-9833-fecdef3f8b90':
                       'staging_submission.html',
                       'http://almascience.eso.org/aq/':
-                      'querypage.html'
+                      'querypage.html',
+                      'http://almascience.eso.org/aq/validate':
+                      'empty.html'
                      },
               'POST': {'http://almascience.eso.org/rh/submission':
                        'initial_response.html'}