Fixing kill_port_forwar method

Change-Id: Icd1fbf4f7c670bc16234ab62b614d3fe6f85d43f
diff --git a/releases/voltha-2.5 b/releases/voltha-2.5
index 13268c0..a5c5d3e 100644
--- a/releases/voltha-2.5
+++ b/releases/voltha-2.5
@@ -14,6 +14,10 @@
 export HELM_VERSION=v3.2.4
 export KIND_VERSION=v0.8.1
 
+# lock bbsim-sadis server to Ciena version
+export BBSIM_SADIS_SERVER_CHART=bbsim-sadis/bbsim-sadis-server
+export BBSIM_SADIS_SERVER_CHART_VERSION=1.1.0
+
 # defaults.image_tag=null will use the image tags in the Helm charts rather than
 # kind-voltha's default which is 'master'.
 # Also we need to specify the tag for voltha/voltha-onos image since this is