graph/db: thread context through FetchNodeFeatures

routing/mock_graph_test.go

@@ -2,6 +2,7 @@ package routing
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"testing"
 
@@ -221,8 +222,8 @@ func (m *mockGraph) sourceNode() route.Vertex {
 // fetchNodeFeatures returns the features of the given node.
 //
 // NOTE: Part of the Graph interface.
-func (m *mockGraph) FetchNodeFeatures(nodePub route.Vertex) (
-	*lnwire.FeatureVector, error) {
+func (m *mockGraph) FetchNodeFeatures(_ context.Context,
+	_ route.Vertex) (*lnwire.FeatureVector, error) {
 
 	return lnwire.EmptyFeatureVector(), nil
 }