multi: merge local+global features from remote peer

discovery/mock_test.go

@@ -56,10 +56,10 @@ func (p *mockPeer) Address() net.Addr { return nil }
 func (p *mockPeer) QuitSignal() <-chan struct{} {
 	return p.quit
 }
-func (p *mockPeer) LocalGlobalFeatures() *lnwire.FeatureVector {
+func (p *mockPeer) LocalFeatures() *lnwire.FeatureVector {
 	return nil
 }
-func (p *mockPeer) RemoteGlobalFeatures() *lnwire.FeatureVector {
+func (p *mockPeer) RemoteFeatures() *lnwire.FeatureVector {
 	return nil
 }