bnx2x: Adjust alignment of split PHY functions

In previous patch, common PHY functions were split in simple way to
allow easy diff. This patch comes to align code in the new functions.
In addition, the non-production BCM8072 PHY was removed.

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>