deleting reference to ansible_ssh_port

Change-Id: Ic8ab2f7003311ea7df01b22c33fe6cce5d5c52ba
rhel7 now requires an extras channel from rhel

Change-Id: I3399dba78f6af4b86138831ad30a7d4d92dcdbe3
Fix RHEL repo template so that extras is in the right place

Change-Id: I2b26a47aad63e6d5b4dc2d3a23d88e0b1fbfb48a
Merge remote-tracking branch 'gerrit/master' into dev/reorg

Conflicts:
	roles/linux/rhel/rdo/templates/rhel.repo.j2

Change-Id: I82d94f078bf53098c0bc816d8082725fad342292