bridge: Use is_link_local() in store_group_addr()

Parse the string into an array of bytes rather than ints, so we can
use is_link_local() rather than reimplementing it.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed