* Fix grml2usb bootoption in templates/boot/isolinux/grml.cfg.
* Display "Finished execution of stage 'WINDOWS_BINARIES'" only if the
according code has been executed (and do not display if skipping).
* Fix grml2usb bootoption in templates/boot/isolinux/grml.cfg.
* Display "Finished execution of stage 'WINDOWS_BINARIES'" only if the
according code has been executed (and do not display if skipping).