qa/admin/pcp-daily: add to warnings filter (for OpenIndiana)
qa/admin/pcp-daily: add to warnings filter (for OpenIndiana)

pkg(1) issues a bunch or warnings like
    WARNING: missing directory entry for <etc>
that we can't do much about.

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