uuid_equal(3) on FreeBSD

The text bebb2331fb60, as FreeBSD 5.5-RELEASE, FreeBSD 5.4-RELEASE, FreeBSD 5.3-RELEASE, FreeBSD 5.2.1-RELEASE, FreeBSD 5.2-RELEASE shipped it.

DCE 1.1 compliant UUID functions

uuid_equal(3) on FreeBSD now