linux-phytec-ti

net: ti: icssg_prueth: drop unsupported modes from the PHY

We don't support 10M, half-duplex at 100/1000 and flow control.
Clear those feature bits from supported and advertised flags
of the PHY device.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>