The current name is going to conflict with the upcoming net device
operation for the MDB get operation.

Rename the function to br_mdb_entry_skb_get(). No functional changes
intended.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>