[PATCH] Sun-3 compile fix

Sun-3: Add missing include (needed because of __attribute_used__ in
<linux/init.h>)

arch/m68k/sun3/sbus.c

@@ -10,6 +10,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/compiler.h>
 #include <linux/init.h>
 
 int __init sbus_init(void)