[Edgecore][as9926_24db] Support ONLP V2

[brandonchuang]

CPU: Intel Broadwell-DE x86 8 cores MAC: Broadcom BCM88795 PHY: Marvell 88E1111 & INPHI CS4227 CPLD: ALTERA 5M1270ZF256C5N (3 pcs, BGA256 package) FPGA: ALTERA EP4CGX30CF23C7N (1 pc, BGA484 package) ALETRA 10M04DAU324C8G (1 pc, BGA324 package) Ethernet Port: 400G QSFP-DD port x 24 OOB Ports: 2x SFP+ Power Supply: 12V from 1300W PSU * 2 Cooling: 6 fan-tray modules with 41mmx41mmx92.9mm 12V fans, hot-swappable Dimension: 536 mm (D: Depth) x 438.4 mm (W: Width) x 43.1 mm (H: Height)

Signed-off-by: brandonchuang [email protected]