Update sysutils/py-salt to 2017.7.1

- Includes fix for security vulnerability CVE-2017-12791
- Include patch to fix bug in the freebsdservice module [1]
- Add TCP transport option
- Clarify the port options for transports only install the runtime dependencies
- Add note to pkg-message explaining how to change to non-default transports
- Change supported python releases to exclude 2.6 and allow python3 [2]
- Only depend on py-enum34 if python version is < 3.4 (included in python >= 3.4)
- Reorder Makefile to move OPTIONS after USES/USE/standard variables [3]
- Ensure Makefile lists are sorted alphabetically

[1] https://github.com/saltstack/salt/issues/36675#issuecomment-323586323
[2] https://docs.saltstack.com/en/latest/topics/releases/2017.7.0.html#python-3
[3] https://www.freebsd.org/doc/en/books/porters-handbook/porting-order.html

Changes this release:
  https://docs.saltstack.com/en/latest/topics/releases/2017.7.0.html
  https://docs.saltstack.com/en/latest/topics/releases/2017.7.1.html

PR:		220869
Reported by:	Christer Edwards <christer.edwards@gmail.com> (maintainer)
Approved by:	Christer Edwards <christer.edwards@gmail.com> (maintainer)
Security:	CVE-2017-12791
Security:	https://vuxml.freebsd.org/freebsd/3531141d-a708-477c-954a-2a0549e49ca9.html

2 files changed, 27 insertions, 0 deletions

diff --git a/sysutils/py-salt/files/patch-salt_modules_freebsdservice.py b/sysutils/py-salt/files/patch-salt_modules_freebsdservice.py
new file mode 100644
index 000000000000..d6a019a3c598
--- /dev/null
+++ b/sysutils/py-salt/files/patch-salt_modules_freebsdservice.py
@@ -0,0 +1,18 @@
+--- salt/modules/freebsdservice.py.orig	2017-08-15 15:26:36 UTC
++++ salt/modules/freebsdservice.py
+@@ -16,7 +16,6 @@ import os
+ 
+ # Import salt libs
+ import salt.utils
+-import salt.utils.decorators as decorators
+ from salt.exceptions import CommandNotFoundError
+ 
+ __func_alias__ = {
+@@ -39,7 +38,6 @@ def __virtual__():
+     return (False, 'The freebsdservice execution module cannot be loaded: only available on FreeBSD systems.')
+ 
+ 
+-@decorators.memoize
+ def _cmd(jail=None):
+     '''
+     Return full path to service command
diff --git a/sysutils/py-salt/files/pkg-message.in b/sysutils/py-salt/files/pkg-message.in
index c5cd25c792aa..4aedb8e3c137 100644
--- a/sysutils/py-salt/files/pkg-message.in
+++ b/sysutils/py-salt/files/pkg-message.in
@@ -23,5 +23,14 @@ To configure a Salt Proxy Minion, do the following:
   o sysrc salt_proxy_list=""
   o Update the salt_proxy_list with the proxy minion name(s)
 
+---------------------------------------------------------------------------------------------------
+
+To change the Transport method from the default option of Zeromq to either TCP or RAET:
+
+  o Re-build the port with the desired options enabled to install the correct runtime dependencies
+  o Ensure the master and minions all have salt installed with these same options and dependencies
+  o Add the line 'transport: [tcp|raet]' to both the master and minion configuration files
+  o Restart salt on the master and minions
+
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