qcacld-3.0: Fix to update ROAMSCANPERIOD value

Fix GETROAMSCANPERIOD function to update the ROAMSCANPERIOD
value.

Change-Id: Ieda1f71b1210bf2a64c55c9aba06f86a91bdf271
CRs-Fixed: 2526740

core/sme/src/common/sme_api.c

@@ -6813,6 +6813,8 @@ QDF_STATUS sme_update_empty_scan_refresh_period(mac_handle_t mac_handle,
 							     neighborRoamInfo
 							     [sessionId].
 							    neighborRoamState));
+		mac->mlme_cfg->lfr.empty_scan_refresh_period =
+			empty_scan_refresh_period;
 		pNeighborRoamInfo->cfgParams.emptyScanRefreshPeriod =
 			empty_scan_refresh_period;