Add ini to support partial and full bandwifth feature of UL MU-MIMO.
0-> no support
1-> partial bandwidth
2-> full and partial bandwidth
Change-Id: I94b2c8e525795a32a923e75f0650742f806dfcd5
CRs-Fixed: 2397536
Refactor HE cap cfg items to new mlme component using
updated cfg architecture.
Change-Id: Ib983d3fc983dfffd2eee7efd1a4e3681d26d84a6
CRs-Fixed: 2351420