modutils patch for update-modules
    
    update-modules on Gentoo throws errors when run because it sources /etc/init.d/functions.sh, which always scans /var/lib/init.d to set SOFTLEVEL environment var.  This is never used by update-modules.
    
    Signed-off-by: Chris Richards <gizmo@giz-works.com>
    Signed-off-by: Chris PeBenito <pebenito@gentoo.org>