revision: put object filter into struct rev_info
Placing a 'struct list_objects_filter_options' within 'struct rev_info'
will assist making some bookkeeping around object filters in the future.
For now, let's use this new member to remove a static global instance of
the struct from builtin/rev-list.c.
Signed-off-by: Derrick Stolee <derrickstolee@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
authored by