qcacld-3.0: Fix limiting BA window size 64 for NAN connection
For NAN connection, mlmStaContext.he_capable in sta_ds isn't filled in
lim_add_ndi_peer, can use lim_is_session_he_capable for BA window size.
Change-Id: I66a4611da164789bcbaadebf33ab3082bf6835b9
CRs-Fixed: 2829593