kernel: backport upstream bridge multicast snooping fixes

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41817 3c298f89-4303-0410-b956-a3cf2f4a3e73
netifd: update to the latest version, enables bridge multicast querier and fixes interface reload issues with wifi

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41818 3c298f89-4303-0410-b956-a3cf2f4a3e73
kernel: annotate bridge multicast backport patch with upstream commits

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41819 3c298f89-4303-0410-b956-a3cf2f4a3e73
[mac80211]: package the mwifiex-pcie driver

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41820 3c298f89-4303-0410-b956-a3cf2f4a3e73
softwires: redesign dhcp(v6) provisioning

Signed-off-by: Steven Barth <steven@midlink.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41823 3c298f89-4303-0410-b956-a3cf2f4a3e73
imagebuilder: fix typo that copied grub to the wrong folder

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41824 3c298f89-4303-0410-b956-a3cf2f4a3e73
netifd: Fix some race-conditions in interface handling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41825 3c298f89-4303-0410-b956-a3cf2f4a3e73
Merge remote-tracking branch 'openwrt/master'