Removed blank line

Author: imbasimba

astroquery/esasky/core.py

@@ -910,7 +910,6 @@ def _get_maps_for_mission(self, maps_table, mission, download_dir, cache, json,
                 log.error("Some downloads were unsuccessful, please check "
                           "the warnings for more details")
 
-
             log.info("Downloading of {} data complete.".format(mission))
 
         return maps