In wlan_hdd_validate_operation_channel, "status" is override
to QDF_STATUS_SUCCESS after "ucfg_mlme_get_sap_allow_all_channels"
call. Reset "status" to QDF_STATUS_E_INVAL before checking
with supported channel list, otherwise QDF_STATUS_SUCCESS
will be returned for unsupported channel case.
Change-Id: Ibc3396eb89634b0efc77262e90427510d26e0f39
CRs-Fixed: 2946475