breacharbiter: fix bug, properly populate ChannelCloseSummary
breacharbiter: fix bug, properly populate ChannelCloseSummary

ddustin/lnd,AndrewSamokhvalov/lnd,aakselrod/lnd,LightningNetwork/lnd,AndrewSamokhvalov/lnd,ddustin/lnd,LightningNetwork/lnd,aakselrod/lnd