Merge tag 'batadv-net-pullrequest-20220103' of git://git.open-mesh.org/linux-merge

Merge tag 'batadv-net-pullrequest-20220103' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
Here is a batman-adv bugfix:

 - avoid sending link-local multicast to multicast routers,
   by Linus Lüssing

* tag 'batadv-net-pullrequest-20220103' of git://git.open-mesh.org/linux-merge:
  batman-adv: mcast: don't send link-local multicast to mcast routers
====================

Link: https://lore.kernel.org/r/20220103171203.1124980-1-sw@simonwunderlich.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>