lnd: fix lingering connmgr import
lnd: fix lingering connmgr import

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