This patch will:
- Update ixgbe shared code
- Add support for Intel(R) Ethernet Connection X552 1000BASE-T
- Fix SRIOV initialization
- Add error handling for link state check preventing VF from stopping traffic after changing PF's MTU value.
History of commits included in this revision may be found at https://github.com/intel-wired-ethernet/freebsd/commits/ixgbe-D13885