forcedeth fix: take phy out of reset during power up

This patch will add the phy reset bit into the power up mask which is
used during power up. Certain BIOSes will place the phy in reset and
therefore the driver must take the phy out of reset when it loads.

Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>