firewall: update to latest git HEAD and build with LTO

firewall: update to latest git HEAD and build with LTO

Reduces .ipk size on MIPS from 41.6k to 41.1k

Changes:

  30463d0 zones: add interface/subnet bound LOG rules
  0e77bf2 options: treat time strings as UTC times
  d2bbeb7 firewall3: make reject types selectable by user
  aa8846b ubus: avoid dumping interface state with NULL message

Cherry picked and squashed from commits:

  a3f2451fba firewall: update to latest git HEAD
  433d71e73e fw3: update to latest git HEAD
  ef96d1e34a firewall: compile with LTO enabled
  1e83f775a3 firewall3: update to latest git HEAD
  3ee2c76ae0 firewall: update to latest git HEAD

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Jo-Philipp Wich <jo@mein.io>