fix scheduler

master.cfg

@@ -45,11 +45,14 @@ c['change_source'].append(GitPoller('git://github.com/magit/magit.git',
 # Configure the Schedulers, which decide how to react to incoming changes.  In this
 # case, just kick off a 'runtests' build
 
-from buildbot.scheduler import Scheduler
+from buildbot.schedulers.basic import SingleBranchScheduler
+from buildbot.changes import filter
 c['schedulers'] = []
-c['schedulers'].append(Scheduler(name="master", branch='master',
-                                 treeStableTimer=10,
-                                 builderNames=["master:linux-oneiric"]))
+c['schedulers'].append(SingleBranchScheduler(
+        name="master",
+        change_filter=filter.ChangeFilter(branch='master'),
+        treeStableTimer=10,
+        builderNames=["master:linux-oneiric"]))
 
 ####### BUILDERS