Update powerwall.sh

powerwall.sh

@@ -856,6 +856,7 @@ fi
 		shutdown_server) SHUTDOWN_SERVER ${2} ${3} ${4} ${5};;		
 		hostpower) HOSTPOWER ${2} ${3};;
 		host) HOSTMGMT ${2} ${3} ${4} ${5} ${6} ${7};;
+		set-drs) ${PW_FOLDER}/esxi-scripts/set-drs.ps1 ${2};;
 		
 		pdu) PDUCONTROL ${2} ${3};;