standard compiler compatibility changes (#3040)

* move math to cmath

* replace stdarg to cstdarg

* change stdint to stdint.h

* minor fixes

* change stdio to cstdio

* change stdlib to stdlib

* renamed ctype to cctype

* fix missing argument for UNSET_FLAG

src/JSystem/JFramework/JFWDisplay.cpp

@@ -9,7 +9,7 @@
 #include "dolphin/gx.h"
 #include <dolphin/vi.h>
 #include "global.h"
-#include <stdint>
+#include <stdint.h>
 
 void JFWDisplay::ctor_subroutine(bool enableAlpha) {
     mEnableAlpha = enableAlpha;