lntest+itest: add testBumpFeeExternalInput

itest/list_on_test.go

@@ -463,6 +463,10 @@ var allTestCases = []*lntest.TestCase{
 		Name:     "bumpfee",
 		TestFunc: testBumpFee,
 	},
+	{
+		Name:     "bumpfee external input",
+		TestFunc: testBumpFeeExternalInput,
+	},
 	{
 		Name:     "bumpforceclosefee",
 		TestFunc: testBumpForceCloseFee,