qcacld-3.0: Fix misspelling "unsed"

Fix misspelling: unsed ==> unused

Change-Id: I95a50aee586e89939524ae8f856e743735c756ee
CRs-Fixed: 3275695

core/hdd/inc/wlan_hdd_mlo.h

@@ -94,7 +94,7 @@ struct hdd_mlo_adapter_info {
 		 is_link_adapter:1,
 		 associate_with_ml_adapter:1,
 		 num_of_vdev_links:2,
-		 unsed:27;
+		 unused:27;
 	struct hdd_adapter *ml_adapter;
 	struct hdd_adapter *link_adapter[WLAN_MAX_MLD];
 };