qcacld-3.0: Remove scan_id_counter from WMA context

The scan_id_counter in the WMA context is initialized but never
incremented or read. Since it is not actually used, remove it.

Change-Id: Id159ba6ff36ae2a3977978f8799cf16aeee5300d
CRs-Fixed: 2294150

core/wma/inc/wma.h

@@ -1221,7 +1221,6 @@ typedef struct {
 	struct dbs_hw_mode_info hw_mode;
 	uint32_t old_hw_mode_index;
 	uint32_t new_hw_mode_index;
-	qdf_atomic_t scan_id_counter;
 	wma_peer_authorized_fp peer_authorized_cb;
 	uint32_t wow_unspecified_wake_count;
 

core/wma/src/wma_main.c

@@ -3285,7 +3285,6 @@ QDF_STATUS wma_open(struct wlan_objmgr_psoc *psoc,
 		      MAX_ENTRY_HOLD_REQ_QUEUE);
 	qdf_spinlock_create(&wma_handle->wma_hold_req_q_lock);
 	qdf_atomic_init(&wma_handle->is_wow_bus_suspended);
-	qdf_atomic_init(&wma_handle->scan_id_counter);
 
 	/* Register vdev start response event handler */
 	wmi_unified_register_event_handler(wma_handle->wmi_handle,