- address concern and point out that ports-mgmt/poudriere or
  ports-mgmt/poudriere-devel need to be installed in order
  for poudriere(8) to be available.

PR:		194584
Differential Revision:	https://reviews.freebsd.org/D1057
Submitted by:	ngie
Reviewed by:	wblock,remko
Approved by:	wblock


git-svn-id: svn+ssh://svn.freebsd.org/doc/head@45897 c2e8774f-c49f-e111-b436-862b2bbc8956