Change bm_availability_zone to nova

Related-Prod:MCP-829

Change-Id: I299f0991b3c4bbd828106381dbe176f6a0d7c3b3
diff --git a/tcp_tests/templates/_heat_environments/eu-cloud.env b/tcp_tests/templates/_heat_environments/eu-cloud.env
index 4b04572..5fc6ace 100644
--- a/tcp_tests/templates/_heat_environments/eu-cloud.env
+++ b/tcp_tests/templates/_heat_environments/eu-cloud.env
@@ -38,7 +38,7 @@
   vsrx_flavor: oc_vsrx
 
   key_pair: system_key_8133
-  bm_availability_zone: BM
+  bm_availability_zone: nova
   vm_availability_zone: nova
   net_public: public