Move cstdint and cstdio for fft to the header file

Signed-off-by: Alexis Maiquez <almamu@almamu.com>

src/External/Android/fft.cpp

@@ -26,8 +26,6 @@ namespace External::Android
  * half of the twiddle factors are stored. Although there are still ways to make
  * it even faster or smaller, it costs too much on one of the aspects.
  */
-#include <cstdio>
-#include <cstdint>
 #ifdef __arm__
 #include <machine/cpu-features.h>
 #endif

src/External/Android/fft.h

@@ -1,6 +1,8 @@
 #pragma once
 
 #include <iostream>
+#include <cstdio>
+#include <cstdint>
 
 #define WAVE_BUFFER_SIZE 1024