Add ironic-based baremetal model example

- add a model mk24_lab_ovs_dvr_vlan_bm with ironic-based underlay
  (this model is not updated to the latest mcp1.1 changes yet!)
- add requirements for fuel-devops-driver-ironic

Change-Id: I736f7f6328bd38ab48f2fbfcf0df7ae407c9c6a5
diff --git a/tcp_tests/requirements.txt b/tcp_tests/requirements.txt
index d1b3ec5..b323301 100644
--- a/tcp_tests/requirements.txt
+++ b/tcp_tests/requirements.txt
@@ -1,4 +1,5 @@
 git+git://github.com/openstack/fuel-devops.git
+git+git://github.com/dis-xcom/fuel-devops-driver-ironic
 paramiko
 six
 requests>=2.2.0