Remove extra comma in mso-docker.json

Change-Id: I2e28cdf09bfb37fabb355a7bade23715b661d32a
Issue-ID: SO-563
Signed-off-by: Arthur Martella <amartell@research.att.com>
diff --git a/volumes/mso/chef-config/mso-docker.json b/volumes/mso/chef-config/mso-docker.json
index 7e3039f..4898e17 100644
--- a/volumes/mso/chef-config/mso-docker.json
+++ b/volumes/mso/chef-config/mso-docker.json
@@ -23,7 +23,7 @@
 
     "mso-asdc-controller-config":
     {
-      "aaiEndpoint": "https://aai.api.simpledemo.openecomp.org:8443",
+      "aaiEndpoint": "https://aai.api.simpledemo.openecomp.org:8443"
     },
 
     "asdc-connections":