qa: remove any pmlogger .NeedRewrite file before running tests
qa: remove any pmlogger .NeedRewrite file before running tests

Use the same technique to avoid pmlogrewrite interfering with
QA that we use for PMDA .NeedInstall and .NeedRemove files.

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