Start statsd service correctly
Start statsd service correctly

In cli.py the function was not able to call start.

Change-Id: I952319740da893b00d6e9715fbbd8a32ed2213ff

sileht/gnocchi,leandroreox/gnocchi,gnocchixyz/gnocchi,idegtiarov/gnocchi-rep,leandroreox/gnocchi,idegtiarov/gnocchi-rep,sileht/gnocchi,gnocchixyz/gnocchi,idegtiarov/gnocchi-rep