Make sure that requires is updated to: 
  python-cffi >= 1.4

To prevent https://fedorahosted.org/freeipa/ticket/5786

Updating the final rebase version.

Verified.

[root@dhcp207-129 ~]# rpm -qi python2-cryptography
Name        : python2-cryptography
Version     : 1.3.1
Release     : 3.el7
Architecture: x86_64
Install Date: Thu 23 Jun 2016 02:07:30 PM IST
Group       : Development/Libraries
Size        : 2581894
License     : ASL 2.0 or BSD
Signature   : (none)
Source RPM  : python-cryptography-1.3.1-3.el7.src.rpm
Build Date  : Wed 11 May 2016 12:53:38 AM IST
Build Host  : x86-030.build.eng.bos.redhat.com
Relocations : (not relocatable)
Packager    : Red Hat, Inc. <http://bugzilla.redhat.com/bugzilla>
Vendor      : Red Hat, Inc.
URL         : https://cryptography.io/en/latest/
Summary     : PyCA's cryptography library
Description :
cryptography is a package designed to expose cryptographic primitives and
recipes to Python developers.
[root@dhcp207-129 ~]#

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHEA-2016-2371.html