Merge branch 'stmmac-hash-table'

Biao Huang says:

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stmmac: fix out-of-boundary issue and add taller hash table support

Fix mac address out-of-boundary issue in net-next tree.
and resend the patch which was discussed in
https://lore.kernel.org/patchwork/patch/1082117
but with no further progress.
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Signed-off-by: David S. Miller <davem@davemloft.net>