funding: rename from fmgr, change references

funding/interfaces.go

@@ -1,4 +1,4 @@
-package fmgr
+package funding
 
 import (
 	"github.com/lightningnetwork/lnd/lnpeer"

peer/brontide.go

@@ -24,7 +24,7 @@ import (
 	"github.com/lightningnetwork/lnd/contractcourt"
 	"github.com/lightningnetwork/lnd/discovery"
 	"github.com/lightningnetwork/lnd/feature"
-	"github.com/lightningnetwork/lnd/fmgr"
+	"github.com/lightningnetwork/lnd/funding"
 	"github.com/lightningnetwork/lnd/htlcswitch"
 	"github.com/lightningnetwork/lnd/htlcswitch/hodl"
 	"github.com/lightningnetwork/lnd/htlcswitch/hop"
@@ -273,8 +273,8 @@ type Config struct {
 	FetchLastChanUpdate func(lnwire.ShortChannelID) (*lnwire.ChannelUpdate,
 		error)
 
-	// FundingManager is an implementation of the fmgr.Manager interface.
-	FundingManager fmgr.Manager
+	// FundingManager is an implementation of the funding.Manager interface.
+	FundingManager funding.Manager
 
 	// Hodl is used when creating ChannelLinks to specify HodlFlags as
 	// breakpoints in dev builds.