Small general cleanup (#1644)

* m2ctx.py

* check warnings

* vimode includes

* bgcheck includes

* padmgr includes

* sprintf

* z_std_dma

* sys_ucode

* z64voice

* z64lib

* z64effect_ss

* segment_symbols.h

* padutils

* main

* stdarg.h

* fault

* bzero

* undefined_syms

* z64rumble

include/padutils.h

@@ -1,7 +1,7 @@
 #ifndef PADUTILS_H
 #define PADUTILS_H
 
-#include "PR/controller.h"
+#include "PR/os_cont.h"
 
 
 typedef struct Input {