grml2usb was aborted when using --bootloader-only --skip-grub-config as
parameters. This patch fix the behaviour and declares correctly the
correct scope for these variables. Thanks to Daniel Tiefnig for
reporting the bug.
def main():
"""Main function [make pylint happy :)]"""
+ global GRML_FLAVOURS
+ global GRML_DEFAULT
+ global PROG_VERSION
if options.version:
print os.path.basename(sys.argv[0]) + " " + PROG_VERSION