Use fixed-size int types for resourceheader

Since this refers to specific exported file data, let's make sure this
is portable. I'm not sure if we'll ever ship on systems where
sizeof(int) != 4 or sizeof(bool) != 1, but better to be safer and
future-proof than not.

desktop_version/src/BinaryBlob.h

@@ -2,6 +2,7 @@
 #define BINARYBLOB_H
 
 #include <stddef.h>
+#include <stdint.h>
 
 /* Laaaazyyyyyyy -flibit */
 // #define VVV_COMPILEMUSIC
@@ -27,9 +28,9 @@
 struct resourceheader
 {
     char name[48];
-    int start_UNUSED;
+    int32_t start_UNUSED;
-    int size;
+    int32_t size;
-    bool valid;
+    uint8_t valid;
 };
 
 class binaryBlob