ONOS-6758 Enable TLS by default for intra-cluster communication

Default key store location is config/onos.jks with password changeit

Change-Id: I07cbc09abb22fd8e98fe39a012ce0a65d17d8e39
diff --git a/tools/test/bin/onos-install b/tools/test/bin/onos-install
index 2231667..cc00da0 100755
--- a/tools/test/bin/onos-install
+++ b/tools/test/bin/onos-install
@@ -102,5 +102,8 @@
 # Configure the ONOS installation
 onos-config $node
 
+# Upload the shared cluster key if present
+[ -f "$ONOS_CLUSTER_KEY_FILE" ] && onos-push-cluster-key $1
+
 # Unless -n option was given, attempt to ignite the ONOS service.
 [ -z "$nostart" ] && onos-service $node start || true
\ No newline at end of file