qa/915: don't restart pmproxy if it was not running at the beginning
qa/915: don't restart pmproxy if it was not running at the beginning

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp