qcacld-3.0: Restart opportunistic timer in LFR3

For 2x2 DBS hw, when DUT station connects to 2G AP,
DUT runs into DBS mode. If DUT roams to 5G AP in Firmware,
host needs to start the opportunistic timer to check
and change hw mode to single mac mode.

Change-Id: Ie9185d5fc50a6150bb15e4026bcf575d1f752819
CRs-Fixed: 2372438

core/sme/src/csr/csr_api_roam.c

@@ -20712,6 +20712,7 @@ static QDF_STATUS csr_process_roam_sync_callback(struct mac_context *mac_ctx,
 		}
 
 		policy_mgr_check_concurrent_intf_and_restart_sap(mac_ctx->psoc);
+		policy_mgr_check_n_start_opportunistic_timer(mac_ctx->psoc);
 		csr_roam_offload_scan(mac_ctx, session_id,
 				ROAM_SCAN_OFFLOAD_UPDATE_CFG,
 				REASON_CONNECT);