Add gPTP multiport support to native_posix Ethernet driver.
This means that the driver is able to create more than one
network interface and enable gPTP to each of them. This requires
that net-tools is updated as it contains configuration file
for network interfaces in host side.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Jukka Rissanen