[d-feet] Make pep8 happy

[Thomas Bechtold <toabctl src gnome org>]

commit 946d6075c271b20e8445acf2275edbe90b8df3de
Author: Thomas Bechtold <thomasbechtold jpberlin de>
Date:   Fri Nov 24 20:02:23 2017 +0100

    Make pep8 happy

 src/dfeet/executemethoddialog.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/dfeet/executemethoddialog.py b/src/dfeet/executemethoddialog.py
index aa80da8..caf96ef 100644
--- a/src/dfeet/executemethoddialog.py
+++ b/src/dfeet/executemethoddialog.py
@@ -7,7 +7,8 @@ from dfeet.uiloader import UILoader
 
 
 class ExecuteMethodDialog:
-    def __init__(self, data_dir, connection, connection_is_bus, bus_name, method_obj, parent_window):
+    def __init__(self, data_dir, connection, connection_is_bus, bus_name,
+                 method_obj, parent_window):
         signal_dict = {
             'execute_dbus_method_cb': self.execute_cb,
             'execute_dialog_close_cb': self.close_cb