cfg80211: declare MODULE_FIRMWARE for regulatory.db

stable inclusion
from stable-v5.10.121
commit 22741dd048ef6a96610868c3de4aaf777e4e5339
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=22741dd048ef6a96610868c3de4aaf777e4e5339



--------------------------------

commit 7bc7981e upstream.

Add MODULE_FIRMWARE declarations for regulatory.db and
regulatory.db.p7s such that userspace tooling can discover and include
these files.

Cc: stable@vger.kernel.org
Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Link: https://lore.kernel.org/r/20220414125004.267819-1-dimitri.ledkov@canonical.com


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>