Change availability zone for EU BM

Change-Id: I15edc825c36867d489d8c60101fa32994446fb4d
diff --git a/tcp_tests/templates/_heat_environments/eu-cloud.env b/tcp_tests/templates/_heat_environments/eu-cloud.env
index 7b77db1..d5e0e5a 100644
--- a/tcp_tests/templates/_heat_environments/eu-cloud.env
+++ b/tcp_tests/templates/_heat_environments/eu-cloud.env
@@ -44,7 +44,7 @@
   vsrx_flavor: oc_vsrx
 
   key_pair: system_key_8133
-  bm_availability_zone: nova
+  bm_availability_zone: vlan-provider-net-az
   vm_availability_zone: nova
   net_public: public