sysutils/intel-qcu: Intel(R) QSFP+ Configuration Utility

[skozlov]

Summary

Add QSFP+ Configuration Utility port
Origin: https://downloadcenter.intel.com/download/25852/Intel-QSFP-Configuration-Utility-FreeBSD-

Known bugs:

• The tool doesn't work (coredumps) on latest 11-CURRENT, no harm done to the hardware. There's a work going on to fix that issue

Putting my Intel hat on for this port.
Sponsored by: Intel Corporation

Test Plan

Switched the QSFP+ mode 2x40 -> 4x10 -> 2x40 on XL710-QDA2 under FreeBSD-10.3-RELEASE. After every switch did a basic functionality checking.
Poudriere log (portlint log inside):

intel-qcu_poudriere.log11 KBDownload