lnwallet: mine enough blocks to activate CSV+segwit in reservation tests
lnwallet: mine enough blocks to activate CSV+segwit in reservation tests

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