lnd: correct minor typo in error message if server fails to start
lnd: correct minor typo in error message if server fails to start

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