Bug 25674: Remove default vhost

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: David Cook <dcook@prosentient.com.au>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

debian/scripts/koha-create

@@ -323,8 +323,6 @@ set_message_broker()
 
     if [ "$CLO_MESSAGE_BROKER_VHOST" != "" ]; then
         MESSAGE_BROKER_VHOST=$CLO_MESSAGE_BROKER_VHOST
-    else
-        MESSAGE_BROKER_VHOST="$DEFAULT_MESSAGE_BROKER_PREFIX$instance"
     fi
 }