qa/1190: fix ps(1) filter for pmcd ...
qa/1190: fix ps(1) filter for pmcd ...

Need to accommodate case where pmcd is launched without arguments.

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