sysutils/puppet: update to 3.8.1

[mmoll]

Summary

@swills is the maintainer, the patch from PR 199995 was merged into 4.1.x upstream recently.
Proposed commit message:

sysutils/puppet: update to 3.8.1

add a patch to parse service names correctly[1]

PR:		199995[1]
Submitted by:	matthew[1]
Approved by:	swills (mentor, maintainer), mat (mentor)

Test Plan

poudriere: http://space.kvedulv.de/FreeBSD/puppet-3.8.1.log
portlint:

mmoll@marduk:/svn/ports/sysutils/puppet$ portlint -ACNc
WARN: /svn/ports/sysutils/puppet/pkg-plist: [52]: unknown pkg-plist directive "@(puppet,puppet,) www/puppet/config.ru"
WARN: /svn/ports/sysutils/puppet/files/patch-demote_ports_provider: patch was not generated using ``make makepatch''.  It is recommended to use ``make makepatch'' to ensure proper patch format.
WARN: /svn/ports/sysutils/puppet/files/patch-ext__rack__config.ru: patch was not generated using ``make makepatch''.  It is recommended to use ``make makepatch'' to ensure proper patch format.
0 fatal errors and 3 warnings found.

I'm using this since a few days on some boxes and everything seems to be just fine.

[swills]

Approved, looks good.

[mmoll]

committed in rP388162