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.c b/diff.c
index 3632b552b2..e35384b444 100644
--- a/diff.c
+++ b/diff.c
@@ -2220,7 +2220,6 @@ void diff_setup(struct diff_options *options)
 	options->rename_limit = -1;
 	options->dirstat_percent = 3;
 	options->context = 3;
-	options->msg_sep = "";
 
 	options->change = diff_change;
 	options->add_remove = diff_addremove;