fix symbols list

src/libvlccore.sym

@@ -305,21 +305,21 @@ playlist_RecursiveNodeSort
 playlist_ServicesDiscoveryAdd
 playlist_ServicesDiscoveryRemove
 playlist_TreeMove
-__pl_Release
 __pl_Hold
+__pl_Release
 resolve_xml_special_chars
 sdp_AddAttribute
 sdp_AddMedia
 secstotimestr
 services_discovery_AddItem
 services_discovery_Create
-services_discovery_Start
-services_discovery_Stop
 services_discovery_EventManager
 services_discovery_GetLocalizedName
 __services_discovery_GetServicesNames
 services_discovery_RemoveItem
 services_discovery_SetLocalizedName
+services_discovery_Start
+services_discovery_Stop
 sout_AccessOutControl
 sout_AccessOutDelete
 sout_AccessOutNew
@@ -375,8 +375,9 @@ stream_vaControl
 __str_format
 __str_format_meta
 str_format_time
-subpicture_region_New
+subpicture_region_ChainDelete
 subpicture_region_Delete
+subpicture_region_New
 tls_ClientCreate
 tls_ClientDelete
 ToLocale
@@ -477,6 +478,7 @@ __vlc_object_create
 __vlc_object_detach
 __vlc_object_find
 vlc_object_find_name
+__vlc_object_hold
 __vlc_object_kill
 __vlc_object_lock
 __vlc_object_release
@@ -485,7 +487,6 @@ __vlc_object_signal_unlocked
 __vlc_object_unlock
 __vlc_object_wait
 __vlc_object_waitpipe
-__vlc_object_hold
 vlc_poll
 vlc_rand_bytes
 vlc_recvmsg