docs/153654: [patch] incorrect include in sysctl.9

[jhb at FreeBSD.org]

Synopsis: [patch] incorrect include in sysctl.9

State-Changed-From-To: open->closed
State-Changed-By: jhb
State-Changed-When: Mon Jan 10 21:30:31 UTC 2011
State-Changed-Why: 
bde@ agreed to add a nested include to <sys/sysctl.h> so that the manpage
is now correct.

http://www.freebsd.org/cgi/query-pr.cgi?pr=153654