channeldb: remove route.go
channeldb: remove route.go

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