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/JUtility/JUTDirectFile.cpp

@@ -3,7 +3,7 @@
 #include "JSystem/JUtility/JUTDirectFile.h"
 #include <dolphin/os.h>
 #include "global.h"
-#include <stdint>
+#include <stdint.h>
 
 int JUTDirectFile::fetch32byte() {
 	mToRead = mLength - ALIGN_PREV(mPos, DVD_MIN_TRANSFER_SIZE);