Reduce dependencies on global.h (10) (#2490)

* reduce z64.h size

* fix z_cheap_proc.inc.c

* ,bss

* remove temp delcaration

src/code/code_n64dd_800AD4C0.c

@@ -1,9 +1,11 @@
 #include "fault.h"
 #include "n64dd.h"
+#include "regs.h"
+#include "segmented_address.h"
+#include "z64actor.h"
+#include "z64cutscene.h"
 #include "z64save.h"
 
-#include "global.h"
-
 n64ddStruct_800FEE70_pointers D_800FEE70 = {
     func_801C7C1C,
     NULL,