Update offsite-power-check.sh

offsite-power-check.sh

@@ -32,7 +32,7 @@ PWO_START(){
 		fi
 		
 		# upsinfo=$(upsc CP1500PFCLCD)
-		upsinfo=$(upsc offsite-ups)
+		upsinfo=$(upsc offsite-ups 2>&1)
 		if [ "$(echo "${upsinfo}" | grep 'input.voltage:' | sed 's/.*: //')" != "" ]; then
 			rm -f ${PW_TMPFOLDER}/power.ups.losscomm
 			OFFSITE_VOLTIN=$(echo "${upsinfo}" | grep 'input.voltage:' | sed 's/.*: //')