Merge branch 'net-phy-clean-up-the-old-gen10g-functions'

Heiner Kallweit says:

====================
net: phy: clean up the old gen10g functions

The old gen10g_ functions are mainly stubs and have been superseded
by genphy_c45_ equivalents. So lets remove / hide the old functions
as far as possible.
====================

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