qa/650: add mounts and libvirt to the optional PMDAs filter
qa/650: add mounts and libvirt to the optional PMDAs filter

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