trailer.c: mark strings for translation

Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pclouds

trailer.c

@@ -234,7 +234,7 @@ static const char *apply_command(const char *command, const char *arg)
 	cp.use_shell = 1;
 
 	if (capture_command(&cp, &buf, 1024)) {
-		error("running trailer command '%s' failed", cmd.buf);
+		error(_("running trailer command '%s' failed"), cmd.buf);
 		strbuf_release(&buf);
 		result = xstrdup("");
 	} else {