kernel: update and move net bridge patch to backport folder

kernel: update and move net bridge patch to backport folder

Update patch 642-net-bridge-locally-receive-all-multicast-packets-if-.patch to upstream version
and move to backport folder as 625-v6.16-net-bridge-locally-receive-all-multicast-packets-if-.patch
because kernel 6.16 already includes it.

Link: https://lore.kernel.org/all/OSZPR01MB8434308370ACAFA90A22980798B32@OSZPR01MB8434.jpnprd01.prod.outlook.com/
Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a496d2f0fd612ab9e10700afe00dc9267bad788b
Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/19875
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>