[PATCH] trailer: mark file-local symbol 'conf_head' static

[Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx>]

Signed-off-by: Ramsay Jones <ramsay@xxxxxxxxxxxxxxxxxxxx>
---

Hi Jonathan,

If you need to re-roll your 'jt/trailer-with-cruft' branch, could you
please squash this into the relevant patch. [commit 3fb120de ("trailer:
use list.h for doubly-linked list", 14-10-2016)]

Thanks!

ATB,
Ramsay Jones

 trailer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trailer.c b/trailer.c
index 1be6ec8..2862a48 100644
--- a/trailer.c
+++ b/trailer.c
@@ -42,7 +42,7 @@ struct arg_item {
 	struct conf_info conf;
 };
 
-LIST_HEAD(conf_head);
+static LIST_HEAD(conf_head);
 
 static char *separators = ":";
 
-- 
2.10.0