[json-glib/gidocgen: 2/2] Remove `volatile` from enum registration template

[Emmanuele Bassi <ebassi src gnome org>]

commit 5a82b621f037a1cedfb56065c182cc9eab2cbbaa
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Jun 8 17:21:28 2021 +0100

    Remove `volatile` from enum registration template
    
    The `volatile` was dropped from the GLib API, as it's useless.

 json-glib/json-enum-types.c.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/json-glib/json-enum-types.c.in b/json-glib/json-enum-types.c.in
index 7b39290..81a342c 100644
--- a/json-glib/json-enum-types.c.in
+++ b/json-glib/json-enum-types.c.in
@@ -18,7 +18,7 @@
 GType
 @enum_name@_get_type (void)
 {
-  static volatile gsize g_enum_type_id__volatile = 0;
+  static gsize g_enum_type_id__volatile = 0;
 
   if (g_once_init_enter (&g_enum_type_id__volatile))
     {