qcacld-3.0: Fix overlapping channel selection in ACS
The enableOverLapCh is not populated from HDD context, So sap_filter_over_lap_ch
function always filter overlapping channel causing ACS to select only
non-overlapping channel.
Populate enableOverLapCh from HDD context to SAP context.
Change-Id: I99b1ada48573e8b03ab42a94d98f92f7b0b0e871
CRs-Fixed: 1055071