yum update fails for python2-requests-2.11.1-1.el7.noarch

Issue

• yum update fails for python2-requests-2.11.1-1.el7.noarch
• Yum update fails with a error similar to the following:

Error: Package: python2-requests-2.11.1-1.el7.noarch (@openstack-newton/$releasever)
           Requires: python2-urllib3 = 1.16
           Removing: python2-urllib3-1.16-1.el7.noarch (@openstack-newton/$releasever)
               python2-urllib3 = 1.16-1.el7
           Updated By: python2-urllib3-1.21.1-1.el7.noarch (rhel-7-server-ose-3.6-rpms)
               python2-urllib3 = 1.21.1-1.el7
           Available: python-urllib3-1.16-1.el7ost.noarch (rhel-7-server-openstack-11-tools-rpms)
               python2-urllib3 = 1.16-1.el7ost
           Available: python-urllib3-1.5-8.el7.noarch (rhel-7-server-rpms)
              ~python-urllib3 = 1.5-8.el7
           Available: python-urllib3-1.10.2-1.el7_1.noarch (rhel-7-server-rpms)
              ~python-urllib3 = 1.10.2-1.el7_1
           Available: python-urllib3-1.10.2-2.el7_1.noarch (rhel-7-server-rpms)
              ~python-urllib3 = 1.10.2-2.el7_1
           Available: python-urllib3-1.10.2-3.el7.noarch (rhel-7-server-rpms)
              ~python-urllib3 = 1.10.2-3.el7
           Available: python-urllib3-1.10.4-1.20150503gita91975b.el7ost.noarch (rhel-7-server-openstack-7.0-tools-rpms)
              ~python-urllib3 = 1.10.4-1.20150503gita91975b.el7ost
           Available: python-urllib3-1.15.1-2.el7ost.noarch (rhel-7-server-openstack-10-tools-rpms)
              ~python-urllib3 = 1.15.1-2.el7ost
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest