Remove dead code: show_log() sep argument and diff_options.msg_sep

These variables were made unnecessary by commit
3969cf7db1a13a78f3b7a36d8c1084bbe0a53459.

Signed-off-by: Adam Simpkins <adam@adamsimpkins.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/diff.h b/diff.h
index f2c77391a..1bd94a480 100644
--- a/diff.h
+++ b/diff.h
@@ -88,7 +88,6 @@ struct diff_options {
 	int abbrev;
 	const char *prefix;
 	int prefix_length;
-	const char *msg_sep;
 	const char *stat_sep;
 	long xdl_opts;