fix build failure against recent glib-2.32

In file included from Graphics/UI/Gtk/General/hsgthread.c:29:0: 

/usr/include/glib-2.0/glib/gthread.h:28:2:
     ошибка: #error "Only <glib.h> can be included directly."
diff --git a/Graphics/UI/Gtk/General/hsgthread.c b/Graphics/UI/Gtk/General/hsgthread.c
index 5eaed46..6d20e73 100644
--- a/Graphics/UI/Gtk/General/hsgthread.c
+++ b/Graphics/UI/Gtk/General/hsgthread.c
@@ -26,7 +26,6 @@
  */
 
 #include <glib.h>
-#include <glib/gthread.h>
 #include <gdk/gdk.h>
 #include "hsgthread.h"