[Midnightbsd-cvs] src: if_vge.c: fix prototype and return 0 on shutdown

[laffer1 at midnightbsd.org]

Log Message:
-----------
fix prototype and return 0 on shutdown

Modified Files:
--------------
    src/sys/dev/vge:
        if_vge.c (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/src/sys/dev/vge/if_vge.c?r1=1.5&r2=1.6)