Add support for Dell Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module (QSA)

[ballisox]

Issue:
Unable to establish link / pass traffic with Dell Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module (QSA) connected to either Dell s4048-on 10Gb switch (40Gb ports) and any port on the s6010-on 40Gb switch.

OpenSwitch (opx-ethtool) reports the operational state as down, regardless of any port configured speed, duplex or auto-negotiation setting. The issue also occurs with default port settings.

opx-ethtool reports:

Channel ID: 0
Transceiver Status: Enable
Media Type: SFP+ 10GBASE-SR (QSA)
Part Number: SFP-10GSR-85
Serial Number: G1806149252
Qualified: Yes
Administrative State: UP
Operational State: DOWN
Supported Speed (in Mbps): [1000, 10000, 40000]
Auto Negotiation : off
Configured Speed : 10000
Operating Speed : 0
Duplex : full

Specific Openswitch version & hardware used in environment that exposed the issue:

• OpenSwitch version 3.1 dev2
  Hardware:
• Dell s4048-ON & s6010-ON switches
• Dell 407-BBRO Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module
  ^^ Found here: https://www.fs.com/products/72584.html ^^
• Dell Networking 407-BBOU Compatible 10GBASE-SR SFP+ 850nm 300m DOM Transceiver Module
  ^^ Found here: https://www.fs.com/products/39553.html ^^
• LC UPC to LC UPC Duplex 2.0mm PVC (OFNR) OM3 Multimode Fiber Optic Patch Cable
  ^^ Found here: https://www.fs.com/products/41730.html ^^