Fix header file references.

src/binaural/sofa_binaural_renderer.cpp

@@ -57,6 +57,7 @@
 #include <cmath>
 #include <cstddef>
 #include <cstdint>
+#include <cstdio>
 #include <cstring>
 #include <new>
 #include <vector>

src/foundation/fs_utf8.cpp

@@ -13,6 +13,7 @@
 #include <io.h>
 #else
 #include <cstdlib>
+#include <unistd.h>
 #endif
 
 namespace joc::fs_utf8 {

src/joc_core/objects16.cpp

@@ -1,5 +1,6 @@
 #include "joc_core/objects16.h"
 
+#include <cstdint>
 #include <cstdio>
 
 namespace joc::joc {

src/task/task.h

@@ -1,6 +1,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <string>
 #include <vector>