CPackIFW: Add CPACK_IFW_PACKAGE_DISABLE_COMMAND_LINE_INTERFACE variable

Add CPACK_IFW_DISABLE_COMMAND_LINE_INTERFACE variable to
prevents the user from passing any consumer command to installer,
like install, update and remove.
This feature available only since QtIFW 4.0.
22 jobs for !6447 with cpackifw-package-disable-command-line-interface in 43 minutes and 15 seconds (queued for 1 second)
latest merge request