qa/503 - pmlogrewrite not in standard PATH
qa/503 - pmlogrewrite not in standard PATH

qa/503 was failing if /usr/libexec/pcp/bin is not in PATH.
(not an issue if tests are run as pcpqa user).

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