Add missing header includes

One feature of clang-format is auto-sorting #includes. This has the
side-effect of breaking files that don't properly include headers in a
self-contained way.

src/asar/asar_math.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cstdint>
+
 void initmathcore();
 void deinitmathcore();
 

src/asar/assembleblock.h

@@ -1,5 +1,9 @@
 #pragma once
 
+#include "assocarr.h"
+#include "autoarray.h"
+#include "libstr.h"
+
 enum { arch_65816, arch_spc700, arch_superfx };
 extern int arch;
 

src/asar/macro.h

@@ -1,5 +1,9 @@
 #pragma once
 
+#include "assocarr.h"
+#include "autoarray.h"
+#include "libstr.h"
+
 void startmacro(const char* line);
 void tomacro(const char* line);
 void endmacro(bool insert);

src/asar/platform/windows/thread-helpers-win32.h

@@ -2,9 +2,11 @@
 
 #if defined(_WIN32)
 
-#include <processthreadsapi.h>
 #include <windows.h>
 
+// windows.h must be called first
+#include <processthreadsapi.h>
+
 struct function_pointer_wrapper /*have this struct at global level*/
 {
     static void (*fiber_callback)(void*);

src/asar/table.h

@@ -1,6 +1,7 @@
-
 // data structures for the "table" command
 
+#include <cstdint>
+
 class table_page {
 public:
     uint32_t chars[256];