Fix test case

soap/soap_test.go

@@ -147,6 +147,7 @@ func TestUPnPError(t *testing.T) {
 		t.Fatalf("unexpected UPnPError ErrorDescription: %s",
 			soapErr.Detail.UPnPError.ErrorDescription)
 	}
+
 	if !strings.EqualFold(string(soapErr.Detail.Raw), `
 					<UPnPError xmlns="urn:schemas-upnp-org:control-1-0">
 						<errorCode>725</errorCode>