Fix option keyword in TProofBench::DrawDataSet


git-svn-id: https://root.cern.ch/svn/root/trunk@48209 27541ba8-7e3a-0410-8455-c3a389f83636
Remove possible calls to new or malloc while handling TShutdownTimer


git-svn-id: https://root.cern.ch/svn/root/trunk@48211 27541ba8-7e3a-0410-8455-c3a389f83636