qcacld-3.0: Populate CFG values in SAP module

Currently HDD is populating SAP configuration values and
sending it down to SAP module instead use the respective
MLME CFG public API's to get the configuration values.
Move following CFG values:
1. auto_channel_select_weight
2. reduced_beacon_interval
3. dfs_preferred_channel_location

Change-Id: Ic0936a9d96d0587d927ea4d906bd659969415847
CRs-Fixed: 2425524
5 files changed