unix-cpy: Put mpconfig.h before all other headers.

unix-cpy/main.c

@@ -3,9 +3,9 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "mpconfig.h"
 #include "nlr.h"
 #include "misc.h"
-#include "mpconfig.h"
 #include "qstr.h"
 #include "lexer.h"
 #include "lexerunix.h"