Fix pylint errors

Update changelog

CHANGELOG.md

@@ -21,6 +21,7 @@ All notable changes to this project will be documented in this file.
 - repro: Use firewalld provided SIP services.
 - xmpp: Show more clearly if domain is not set.
 - frontpage: Don't show apps requiring login, unless logged in.
+- ttrss: Show status block.
 
 ## [0.11.0] - 2016-09-21
 ### Added

plinth/modules/ttrss/urls.py

@@ -27,9 +27,9 @@ from plinth.modules import ttrss
 
 urlpatterns = [
     url(r'^apps/ttrss/$', ServiceView.as_view(
-            service_id=ttrss.managed_services[0],
-            diagnostics_module_name="ttrss",
-            description=ttrss.description,
-            show_status_block=True
-        ), name='index'),
+        service_id=ttrss.managed_services[0],
+        diagnostics_module_name="ttrss",
+        description=ttrss.description,
+        show_status_block=True
+    ), name='index'),
 ]