peer: remove the Stop() method in favor of only Disconnect()
peer: remove the Stop() method in favor of only Disconnect()

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