qcacmn: Registration function for link disablement

This change is to allow other modules to register for
link disablement.
It includes below functions:
1- Notify link update
2- Register to handler to get link update notification
3- Unregister T2LM handlers

Added the below changes as well,
- Move T2LM related data structures to wlan_mlo_t2lm.h file
- Host receives the expected duration from FW for multiple vdevs.
  Hence, add support to extract the expected duration for multiple vdevs.

Change-Id: Ie8e77d5d3b4351a8551ecd7da50786b58dad3b2e
CRs-Fixed: 3346432

wmi/inc/wmi_unified_11be_api.h

@@ -171,7 +171,7 @@ QDF_STATUS
 wmi_extract_mlo_vdev_bcast_tid_to_link_map_event(
 				     wmi_unified_t wmi,
 				     void *evt_buf,
-				     struct wmi_host_bcast_t2lm_info *bcast);
+				     struct mlo_bcast_t2lm_info *bcast);
 #endif /* WLAN_FEATURE_11BE */
 
 #endif /*_WMI_UNIFIED_11BE_API_H_*/