[Midnightbsd-cvs] src: rdate.c: make usage static

[laffer1 at midnightbsd.org]

Log Message:
-----------
make usage static

Modified Files:
--------------
    src/usr.sbin/rdate:
        rdate.c (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/src/usr.sbin/rdate/rdate.c?r1=1.5&r2=1.6)