Revert "CORD-247 Add host management network interface to integration bridge"

This reverts commit 3ef5249acd9f3ff82dd1c18ec0a09038709c7f3f.

Change-Id: I053e97d49bbef14e764a776cd37dd9d13ddea39e
diff --git a/src/main/java/org/opencord/cordvtn/impl/RemoteIpCommandUtil.java b/src/main/java/org/opencord/cordvtn/impl/RemoteIpCommandUtil.java
index 0be4fc4..bd2d922 100644
--- a/src/main/java/org/opencord/cordvtn/impl/RemoteIpCommandUtil.java
+++ b/src/main/java/org/opencord/cordvtn/impl/RemoteIpCommandUtil.java
@@ -204,7 +204,7 @@
      * @param session session
      */
     public static void disconnect(Session session) {
-        if (session != null && session.isConnected()) {
+        if (session.isConnected()) {
             session.disconnect();
         }
     }