multi: switch from bolt packge to bbolt package for all imports

routing/missioncontrol.go

@@ -269,7 +269,7 @@ func generateBandwidthHints(sourceNode *channeldb.LightningNode,
 	// First, we'll collect the set of outbound edges from the target
 	// source node.
 	var localChans []*channeldb.ChannelEdgeInfo
-	err := sourceNode.ForEachChannel(nil, func(tx *bolt.Tx,
+	err := sourceNode.ForEachChannel(nil, func(tx *bbolt.Tx,
 		edgeInfo *channeldb.ChannelEdgeInfo,
 		_, _ *channeldb.ChannelEdgePolicy) error {