submodule--helper: add a missing \n

pclouds · gitster · commit 1a8787144dde · 2019-05-08T19:36:19.000+09:00
This is a complete line. We're not expecting the next function to add
anything to the same line.

Signed-off-by: Nguyễn Thái Ngọc Duy &lt;pclouds@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
@@ -1301,7 +1301,7 @@ static int add_possible_reference_from_superproject(
 				die(_("submodule '%s' cannot add alternate: %s"),
 				    sas->submodule_name, err.buf);
 			case SUBMODULE_ALTERNATE_ERROR_INFO:
-				fprintf(stderr, _("submodule '%s' cannot add alternate: %s"),
+				fprintf_ln(stderr, _("submodule '%s' cannot add alternate: %s"),
 					sas->submodule_name, err.buf);
 			case SUBMODULE_ALTERNATE_ERROR_IGNORE:
 				; /* nothing */
