Merge branch 'stmmac-Coalesce-and-tail-addr-fixes'

Jose Abreu says:

====================
net: stmmac: Coalesce and tail addr fixes

The fix for coalesce timer and a fix in tail address setting that impacts
XGMAC2 operation.

The series is:
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
	on a113 s400 board (single queue)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>