qa/admin/pcp-daily: tweak one ssh use when shutting down a VM
qa/admin/pcp-daily: tweak one ssh use when shutting down a VM

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