transport.h: remove send_pack prototype, already defined in send-pack.h

Signed-off-by: NNguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

transport.h

@@ -193,10 +193,4 @@ void transport_print_push_status(const char *dest, struct ref *refs,
 
 typedef void alternate_ref_fn(const struct ref *, void *);
 extern void for_each_alternate_ref(alternate_ref_fn, void *);
-
-struct send_pack_args;
-extern int send_pack(struct send_pack_args *args,
-		     int fd[], struct child_process *conn,
-		     struct ref *remote_refs,
-		     struct extra_have_objects *extra_have);
 #endif