meta-facebook: yosemite4: Control NIC main/aux mode

Support NIC 1 switch to main mode when one of slot1 or slot2 Host's
ACPI power status reach to S3. NIC 2 targets to slot3 and slot4,
NIC 3 targets

meta-facebook: yosemite4: Control NIC main/aux mode

Support NIC 1 switch to main mode when one of slot1 or slot2 Host's
ACPI power status reach to S3. NIC 2 targets to slot3 and slot4,
NIC 3 targets to slot5 and slot6, etc.

Support NIC 1 switch to aux mode when slot1 and slot2 Host's ACPI
power status are S4. NIC 3 targets to slot3 and slot4,
NIC 3 targets to slot5 and slot6, etc.

Tested:
- Power off corresponding Hosts and check the NIC's power status.
- Power on one of the corresponding Host and check the NIC's power
status.
- All NICs have been tested.

Change-Id: I2e76ce3d18f81328789bb9a5d5be4025832b21e7
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>

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