[ONOS-6615] Configuration service doesn't add rest and netconf devices together

Change-Id: I40daa2800109e2ed7e42b4cc6507a200b4d440a8
diff --git a/tools/test/configs/bmv2-cfg.json b/tools/test/configs/bmv2-cfg.json
index 20f4010..dc71153 100644
--- a/tools/test/configs/bmv2-cfg.json
+++ b/tools/test/configs/bmv2-cfg.json
@@ -1,7 +1,7 @@
 {
   "apps":{
     "org.onosproject.bmv2":{
-      "devices":[{
+      "bmv2_devices":[{
         "ip":"192.168.57.100",
         "port":9090
       }]