We already have "int i" in this scope.

Submitted by:	alc
Fix rendering of manpages with mandoc(1)
Remove the pidfile clause from the ctl.conf example.  Why do everyone
just copy/paste this line into their configs, it's beyond me.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Limit descriptors and enter capability mode.

Differential:	D1009
Reviewed by:	jonathan, pjd
MFC after:	2 weeks
Relnotes:	yes
Merge remote-tracking branch 'freebsd/master' into hardened/current/master