CLEANUP: deinit: remove codes for cleaning p->block_rules

Since all rules listed in p->block_rules have been moved to the beginning of
the http-request rules in check_config_validity(), there is no need to clean
p->block_rules in deinit().

Signed-off-by: Godbach <nylzhaowei@gmail.com>
(cherry picked from commit 28b48ccbc879a552f988e6e1db22941e3362b4db)
1 file changed