git-send-email: Do not make @-less message ID

diff --git a/commit.c b/commit.c
index dbb28b593f3b3b723a619882f1a0b11f124c1807..03436b1b077f3f83cebceb697f97c3ba5b26265c 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -27,7 +27,7 @@ struct sort_node
 
 const char *commit_type = "commit";
 
-struct cmt_fmt_map {
+static struct cmt_fmt_map {
        const char *n;
        size_t cmp_len;
        enum cmit_fmt v;