Merge pull request #319 from fbvs/master

Pep8 fix

Author: shin-

lib/storage/ellipticsbackend.py

@@ -55,7 +55,10 @@ def __init__(self, config):
         at_least_one = False
         for host, port in config.get('elliptics_nodes').iteritems():
             try:
-                self._elliptics_node.add_remote(host, port, config.get('elliptics_addr_family', 2))
+                self._elliptics_node.add_remote(host, port,
+                                                config.get(
+                                                    'elliptics_addr_family',
+                                                    2))
                 at_least_one = True
             except Exception as err:
                 logger.error("Failed to add remote %s:%d %s", host, port, err)