qcacmn: Add Netlink deinit functionality in Spectral

Define os_if_spectral_netlink_deinit to close the Spectral socket and
de-register the os_if callbacks

Change-Id: I3d054c2a2d630d4d959861d3620592010d04c09a
CRs-Fixed: 2186113

spectral/dispatcher/inc/wlan_spectral_public_structs.h

@@ -510,13 +510,11 @@ struct wlan_objmgr_pdev;
  * @get_nbuff:      Get the socket buffer to send the data to the application
  * @send_nl_bcast:  Send data to the application using netlink broadcast
  * @send_nl_unicast:  Send data to the application using netlink unicast
- * @destroy_netlink:    De-initialize Netlink data structures
  */
 struct spectral_nl_cb {
 	void *(*get_nbuff)(struct wlan_objmgr_pdev *pdev);
 	int (*send_nl_bcast)(struct wlan_objmgr_pdev *pdev);
 	int (*send_nl_unicast)(struct wlan_objmgr_pdev *pdev);
-	int (*destroy_netlink)(struct wlan_objmgr_pdev *pdev);
 };
 #ifdef WIN32
 #pragma pack(pop, spectral)

spectral/dispatcher/inc/wlan_spectral_tgt_api.h

@@ -211,4 +211,12 @@ void tgt_spectral_register_nl_cb(struct wlan_objmgr_pdev *pdev,
  * Return: true for broadcast, false for unicast
  */
 bool tgt_spectral_use_nl_bcast(struct wlan_objmgr_pdev *pdev);
+
+/**
+ * tgt_spectral_deregister_nl_cb() - De-register Netlink callbacks
+ * @pdev: Pointer to pdev object
+ *
+ * Return: void
+ */
+void tgt_spectral_deregister_nl_cb(struct wlan_objmgr_pdev *pdev);
 #endif /* _WLAN_SPECTRAL_TGT_API_H_ */