pmdapostgresql: use sys.exit() instead of exit() (fixes pylint warning on Fedora Rawhide)
pmdapostgresql: use sys.exit() instead of exit() (fixes pylint warning on Fedora Rawhide)

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