transport-helper: trivial style fix

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/transport-helper.c b/transport-helper.c
index b32e2d6..673b7c2 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -269,6 +269,7 @@
 	TRANS_OPT_THIN,
 	TRANS_OPT_KEEP
 	};
+
 static const char *boolean_options[] = {
 	TRANS_OPT_THIN,
 	TRANS_OPT_KEEP,