qa/622: better check for pmcd running on $PCPQA_HYPHEN_HOST
qa/622: better check for pmcd running on $PCPQA_HYPHEN_HOST

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