task/background_exec.py: s/itervalues/values/
to by python3 compatible
@@ -73,4 +73,4 @@ def task(ctx, config):
for name, task in tasks.items():
log.info('Stopping background command on %s', name)
task.stdin.close()
- run.wait(tasks.itervalues())
+ run.wait(tasks.values())
