[vala/0.40] gtk+-3.0: Skip _MountOperationHandler* symbols

[Rico Tzschichholz <ricotz src gnome org>]

commit b2430583002f63ab9baa937d60bc4bda6ffe6b8d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Nov 7 08:36:17 2019 +0100

    gtk+-3.0: Skip _MountOperationHandler* symbols

 vapi/metadata/Gtk-3.0.metadata | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/vapi/metadata/Gtk-3.0.metadata b/vapi/metadata/Gtk-3.0.metadata
index 348ba5668..bbecc1b85 100644
--- a/vapi/metadata/Gtk-3.0.metadata
+++ b/vapi/metadata/Gtk-3.0.metadata
@@ -614,6 +614,7 @@ test_init.argvp unowned
 
 // Forward upstream
 ///////////////////
+_MountOperationHandler* skip
 Widget
   .drag_dest_set.targets array_length_idx=3
   .drag_source_set.targets array_length_idx=3