[Midnightbsd-cvs] src: clock.h: NetBSD foundation relicensed everything as 2 clause BSD

[laffer1 at midnightbsd.org]

Log Message:
-----------
NetBSD foundation relicensed everything as 2 clause BSD

Modified Files:
--------------
    src/sys/sys:
        clock.h (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/sys/clock.h?r1=1.3&r2=1.4)