Removed all usage of TerminateThread()/thread_kill(), thread_wait() is used instead now.

src/include/86box/plat.h

@@ -150,7 +150,6 @@ typedef void event_t;
 typedef void mutex_t;
 
 extern thread_t	*thread_create(void (*thread_func)(void *param), void *param);
-extern void	thread_kill(thread_t *arg);
 extern int	thread_wait(thread_t *arg, int timeout);
 extern event_t	*thread_create_event(void);
 extern void	thread_set_event(event_t *arg);

src/include/86box/vid_voodoo_common.h

@@ -500,8 +500,9 @@ typedef struct voodoo_t
         void *codegen_data;
 
         struct voodoo_set_t *set;
-        
-        
+
+	uint8_t fifo_thread_run, render_thread_run[4];
+
         uint8_t *vram, *changedvram;
         
         void *p;