fix(client): _logger doesn't exist for settings

Author: Joshua-Anderson

client/deis.py

@@ -205,8 +205,8 @@ def save(self):
             with open(self._path, 'w') as f:
                 f.write(data)
         except IOError:
-            self._logger.error("Could not write to settings file at '~/.deis/client.json'. \
-Do you have the right file permissions?")
+            logging.getLogger(__name__).error("Could not write to settings file at \
+'~/.deis/client.json' Do you have the right file permissions?")
             sys.exit(1)
         return data