Merge "remove tacker horizon during unstack"

devstack/lib/tacker

@@ -326,6 +326,11 @@ function tacker_horizon_install {
     restart_apache_server
 }
 
+function tacker_horizon_uninstall {
+    sudo rm -f  $DEST/horizon/openstack_dashboard/enabled/_80_nfv.py
+    restart_apache_server
+}
+
 function openstack_image_create {
     image=$1
     disk_format=raw

devstack/plugin.sh

@@ -50,6 +50,8 @@ if is_service_enabled tacker; then
 
     if [[ "$1" == "unstack" ]]; then
         # Shut down tacker services
+        echo_summary "Uninstall tacker horizon"
+        tacker_horizon_uninstall
 	stop_tacker
     fi