lnwallet: expose db channel deletion+snapshotting
lnwallet: expose db channel deletion+snapshotting

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