zlib: fix DEBUG build
The previous commit imported a little too much from upstream. We need
to disable stdio.h when using U-Boot.
Reported-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/lib/zlib/zutil.h b/lib/zlib/zutil.h
index 46522c8..114cb74 100644
--- a/lib/zlib/zutil.h
+++ b/lib/zlib/zutil.h
@@ -91,7 +91,8 @@
/* Diagnostic functions */
#ifdef DEBUG
-# include <stdio.h>
+/* Not valid for U-boot
+# include <stdio.h> */
extern int z_verbose;
extern void z_error OF((char *m));
# define Assert(cond,msg) {if(!(cond)) z_error(msg);}