From 84e45c91434c3c7e6796f9a201fd9b0fb8f7adcd Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@midokura.com>
Date: Wed, 22 Feb 2017 14:25:14 -0500
Subject: [PATCH] lib/neutron: Fix an extra comma in service_plugins

Closes-Bug: #1667077
Change-Id: Ib63a94a931c38a7b2a5fc91a8339a9cd657f7927
---
 lib/neutron | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/neutron b/lib/neutron
index 7d427555a4..f277062b32 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -510,7 +510,10 @@ function neutron_service_plugin_class_add_new {
     local plugins=""
 
     plugins=$(iniget $NEUTRON_CONF DEFAULT service_plugins)
-    plugins+=",${service_plugin_class}"
+    if [ $plugins ]; then
+        plugins+=","
+    fi
+    plugins+="${service_plugin_class}"
     iniset $NEUTRON_CONF DEFAULT service_plugins $plugins
 }