Add device and platform code for ix7-bwde, ix8a-bwde.
Support platform API 2.0 for all quanta platforms except for ix1b
Co-authored-by: robert.hong <robert.hong@qct.io>
However in SAI 3.7 default behaviout got changes to 128 Group and 128
Memeber each.
This change is to make sure we are using same ECMP Group/Memeber Per
Group for 3.7 also so that behaviour is consistent.
Signed-off-by: Abhishek Dosi <abdosi@microsoft.com>