mitaka: pin networking-cisco to 3.2.0
mitaka: pin networking-cisco to 3.2.0

Context:
https://bugs.launchpad.net/tripleo/+bug/1631012

Change-Id: I6bdbdc112c5175ff979596919151f7f0a1f6d3d5

javierpena/rdoinfo,redhat-openstack/rdoinfo