qcacld-3.0: Remove struct hdd_context::disconnect_for_sta_mon_conc

The logic that used struct hdd_context::disconnect_for_sta_mon_conc
was removed with:
  qcacld-3.0: Code cleanup for connection manager in HDD
  Change-Id I2934e4a867458561c50170b0e786e63f20f1af4a

This member is now only written and never read, hence it is obsolete,
so remove it.

Change-Id: Iff1b4a1e508bc193c9d40c11f31317f353874b52
CRs-Fixed: 3424792

core/hdd/inc/wlan_hdd_main.h

@@ -1884,7 +1884,6 @@ enum wlan_state_ctrl_str_id {
  * @ll_stats_per_chan_rx_tx_time:
  * @is_get_station_clubbed_in_ll_stats_req:
  * @multi_client_thermal_mitigation: Multi client thermal mitigation by fw
- * @disconnect_for_sta_mon_conc: disconnect if sta monitor intf concurrency
  * @is_dual_mac_cfg_updated: indicate whether dual mac cfg has been updated
  * @is_regulatory_update_in_progress:
  * @regulatory_update_event:
@@ -2157,7 +2156,6 @@ struct hdd_context {
 #ifdef FEATURE_WPSS_THERMAL_MITIGATION
 	bool multi_client_thermal_mitigation;
 #endif
-	bool disconnect_for_sta_mon_conc;
 	bool is_dual_mac_cfg_updated;
 	bool is_regulatory_update_in_progress;
 	qdf_event_t regulatory_update_event;

core/hdd/src/wlan_hdd_main.c

@@ -19715,7 +19715,6 @@ wlan_hdd_add_monitor_check(struct hdd_context *hdd_ctx,
 						NULL);
 
 		if (num_open_session == 1) {
-			hdd_ctx->disconnect_for_sta_mon_conc = true;
 			/* Try disconnecting if already in connected state */
 			wlan_hdd_cm_issue_disconnect(sta_adapter,
 						     REASON_UNSPEC_FAILURE,