remove clutter from config file

templates/buildbot/master.cfg.j2

@@ -1,7 +1,4 @@
-# -*- python -*-
-# ex: set filetype=python:
-
-{{ ansible_managed | comment}}
+{{ansible_managed|comment}}
 
 from buildbot.plugins import *
 
@@ -13,10 +10,6 @@ c['workers'].append(worker.LocalWorker("local-worker",max_builds=1))
 c['protocols'] = {'pb': {'port': 9989}}
 
 c['change_source'] = []
-#c['change_source'].append(changes.GitPoller(
-#        'git://github.com/buildbot/hello-world.git',
-#        workdir='gitpoller-workdir', branch='master',
-#        pollInterval=300))
 
 c['schedulers'] = []