Test: add vsrx; disable tenant dhcp

Change-Id: I3bba947a7ea680dbfac30102dbdd3443b3353d0f
diff --git a/tcp_tests/templates/_heat_environments/eu-cloud.env b/tcp_tests/templates/_heat_environments/eu-cloud.env
index 6d5b71d..5b3b03b 100644
--- a/tcp_tests/templates/_heat_environments/eu-cloud.env
+++ b/tcp_tests/templates/_heat_environments/eu-cloud.env
@@ -7,6 +7,7 @@
   "MCP::Networks": fragments/Networks.yaml
   "MCP::SingleInstance": fragments/Instance.yaml
   "MCP::FoundationNode": fragments/FoundationNode.yaml
+  "MCP::VsrxNode": fragments/VsrxNode.yaml
 
 parameter_defaults:
 
@@ -30,6 +31,7 @@
   gtw_flavor: system.compact.openstack.gateway
   kvm_fake_flavor: system.virtual.fake_kvm
   foundation_flavor: system.virtual.foundation
+  vsrx_flavor: oc_vsrx
 
   key_pair: system_key_8133