fix linter

Author: AlvaroVega

lib/model/dbConn.js

@@ -55,13 +55,13 @@ function init(host, db, port, options, callback, fullUri = null) {
     let lastError;
     const maxRetries = config.getConfig().mongodb?.retries || constants.DEFAULT_MONGODB_RETRIES;
 
+    function addPort(item) {
+        return `${item}:${port}`;
+    }
+
     if (fullUri) {
         url = fullUri;
     } else {
-        function addPort(item) {
-            return `${item}:${port}`;
-        }
-
         url = 'mongodb://';
 
         if (options.auth) {