fixup! routing: enforce tlv payloads during path finding

Author: ziggie1984

routing/integrated_routing_test.go

@@ -270,7 +270,6 @@ func TestBadFirstHopHint(t *testing.T) {
 // TestMppSend tests that a payment can be completed using multiple shards.
 func TestMppSend(t *testing.T) {
 	for _, testCase := range mppTestCases {
-
 		t.Run(testCase.name, func(t *testing.T) {
 			testMppSend(t, &testCase)
 		})