qcacld-3.0: Fix sys node disappear in SSR

sys nodes disappear as it missed to re-create after
SSR, adding it in hdd_start_all_adapters.

Change-Id: I25f138a1b64dfff795ab62bca3c3d5d44b5601ca
CRs-Fixed: 2892725

core/hdd/src/wlan_hdd_main.c

@@ -8573,6 +8573,7 @@ QDF_STATUS hdd_start_all_adapters(struct hdd_context *hdd_ctx)
 		 * applicable to all interfaces
 		 */
 		wlan_hdd_cfg80211_register_frames(adapter);
+		hdd_create_adapter_sysfs_files(adapter);
 		hdd_adapter_dev_put_debug(adapter, dbgid);
 	}