removed tshooting print statmt

Author: jaymedina

astroquery/mast/services.py

@@ -302,7 +302,6 @@ def service_request_async(self, service, params, page_size=None, page=None, use_
                 if (key != 'sort_by') & (len(catalogs_request[key]) == 1):
                     catalogs_request[key] = catalogs_request[key][0]
 
-        print(catalogs_request)
         response = self._request('POST', request_url, data=catalogs_request, headers=headers, use_json=use_json)
         return response