qcacld-3.0: Set the max_station config correctly for SAP
Set the max_station config correctly at wma_open instead of using
the default value.
Change-Id: I63cd05462351359fbdcaae03dbdff940817b9bde
CRs-Fixed: 2468829
Tushnim Bhattacharyya%!s(int64=6) %!d(string=hai) anos