[metacity] libmetacity: drop use of volatile

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 1a8df70145abf5046ca2358d89b08755bd7e1e69
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Aug 21 11:12:18 2021 +0300

    libmetacity: drop use of volatile

 libmetacity/meta-enum-types.c.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libmetacity/meta-enum-types.c.in b/libmetacity/meta-enum-types.c.in
index 53e1673c..5e5cb9cb 100644
--- a/libmetacity/meta-enum-types.c.in
+++ b/libmetacity/meta-enum-types.c.in
@@ -13,7 +13,7 @@
 GType
 @enum_name@_get_type (void)
 {
-  static volatile gsize g_enum_type_id;
+  static gsize g_enum_type_id;
   static const G@Type@Value values[] =
     {
 /*** END value-header ***/