[vala/0.44] gtk+-3.0: Skip _MountOperationHandler* symbols

[Rico Tzschichholz <ricotz src gnome org>]

commit 073863e787fbc6802fb03f26174d1a91d2061f46
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 228242566..afabbe613 100644
--- a/vapi/metadata/Gtk-3.0.metadata
+++ b/vapi/metadata/Gtk-3.0.metadata
@@ -617,6 +617,7 @@ IconInfo since="3.8"
 
 // Forward upstream
 ///////////////////
+_MountOperationHandler* skip
 Widget
   .drag_dest_set.targets array_length_idx=3
   .drag_source_set.targets array_length_idx=3