Remove -d from *-fetch usage strings

This is a really ancient remnant of the short era of delta objects stored
directly in the object database.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/ssh-fetch.c b/ssh-fetch.c
index 28f7fd9..a8a6cfb 100644
--- a/ssh-fetch.c
+++ b/ssh-fetch.c
@@ -120,7 +120,7 @@
 
 static const char ssh_fetch_usage[] =
   MY_PROGRAM_NAME
-  " [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url";
+  " [-c] [-t] [-a] [-v] [--recover] [-w ref] commit-id url";
 int main(int argc, char **argv)
 {
 	char *commit_id;