Disabled Dell open manage setup.

3.New_server_deployment/5.Dell_openmanage/0_setup.sh

 #!/bin/bash
 source /root/envsetup/global-conf.sh
 
+echo "Dell Open Manage setup is disabled."
+exit 0
+
 # DELL server - install dell openmanage
 if ( ! dpkg -l | grep dmidecode ); then
 	apt-get install -y dmidecode