testsuitegenerator: Blacklist deprecated 'multiline' config option
testsuitegenerator: Blacklist deprecated 'multiline' config option

Change-Id: I5378dabca39916bb0b4c64f361952054f333e1a0

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui