x11/vte3 build failure with gcc11

[nfisher.sr%gmail.com@localhost]

This package fails to build on Linux with gcc11 due to incorrect usage
of `volatile`. Ive attached a patch which fixes the issue and has
already been upstreamed in vte.

Thanks.

--- src/vtetypebuiltins.cc.template.orig	Tue Jan 25 14:40:57 2022
+++ src/vtetypebuiltins.cc.template	Tue Jan 25 14:43:52 2022
@@ -11,9 +11,9 @@
 GType
 @enum_name@_get_type (void)
 {
-  static volatile gsize g_define_type_id__volatile = 0;
+  static gsize g_define_type_id = 0;
  
-  if (g_once_init_enter (&g_define_type_id__volatile)) {
+  if (g_once_init_enter (&g_define_type_id)) {
     static const G@Type@Value values[] = {
 /*** END value-header ***/
 
@@ -24,13 +24,13 @@
 /*** BEGIN value-tail ***/
       { 0, NULL, NULL }
     };
-    GType g_define_type_id = \
+    GType type_id = \
        g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);
       
-    g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
+    g_once_init_leave (&g_define_type_id, type_id);
   }
     
-  return g_define_type_id__volatile;
+  return g_define_type_id;
 }
 
 /*** END value-tail ***/