Update powerwall.sh

powerwall.sh

@@ -614,7 +614,7 @@ CHECKPOWER(){
 				if [ -f ${hostfile} ] && [ "${hostfile}" != "${PW_TMPFOLDER}/*.hostpower" ]; then
 					host=${hostfile%.*}; host=${host##*/}
 					if [ "${host}" != "*" ] && [ "${host}" != "done" ]; then
-						watts=`printf "%'.3f\n" $(cat ${hostfile})
+						watts=`printf "%'.3f\n" $(cat ${hostfile})`
 						if [ "${watts}" == "down" ]; then hostpower="${idsCL[Red]}Host Offline"
 							elif [ "${watts}" == "0" ]; then hostpower="${idsCL[Default]}n/a"
 							else hostpower="${idsCL[Green]}${watts}'W"