LAG upgrade - 8: optimizing standard member port parameter entries

Added #new #indexing for #member #ports in LAG module. Updated #native #create / #remove #routines for the new indexing. Removed dependency on the augmented data-structure on these routines and updated for #default #indexing.

#LAG update 16 ...
[commit a8cebe011f859e95b797c2ae9e9f4275da46670b] (https://github.com/nes-repo/NES-Open-Switch/commit/a8cebe011f859e95b797c2ae9e9f4275da46670b)