bin/64664: Reboot command needs to protect itself from signals

[Bruce M Simpson]

Synopsis: Reboot command needs to protect itself from signals

State-Changed-From-To: patched->closed
State-Changed-By: bms
State-Changed-When: Wed Aug 2 13:06:06 UTC 2006
State-Changed-Why: 
A more appropriate solution obtained from NetBSD.
MFC timer set.

http://www.freebsd.org/cgi/query-pr.cgi?pr=64664