Replace stdbool.h with a compatibility wrapper

dc73a222 · Vladimir Serbinenko · 26d06851 · dc73a222
Commit dc73a222 authored Jan 26, 2022 by Vladimir Serbinenko
--- a/libretro/libretro-core.h
+++ b/libretro/libretro-core.h
@@ -7,7 +7,7 @@
 #include <stdlib.h>
 #include <stdio.h>

-#include <stdbool.h>
+#include "boolean.h"

 //#define MATRIX(a,b) (((a) << 3) | (b))