Updates:
- revert Support for clear interrupt via BAR

Signed-off-by: Raed Salem <raeds@mellanox.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

Updates:
- Nodnic: Support for arm cq doorbell via the UAR BAR
- Ensure hardware is quiescent when no interface is open - WinPE WA
- Support for clear interrupt via BAR
- Nodnic: Support for send TX doorbells via the UAR BAR
- Added ConnectX-5EX device
- Added ConnectX-5 device

Signed-off-by: Raed Salem <raeds@mellanox.com>
Modified-by: Michael Brown <mcb30@ipxe.org>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

Signed-off-by: Wissam Shoukair <wissams@mellanox.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>