BugLink: https://bugs.launchpad.net/bugs/1878232

commit 008a3744 upstream.

The function handles tlv containers and not tlv handlers. Thus the
lockdep_assert_held has to check for the container_list lock.

Fixes: 2c72d655 ("batman-adv: Annotate deleting functions with external lock via lockdep")
Signed-off-by: Sven Eckelmann <sven@open-mesh.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>