add missing header limits.h

This also fixes a build bug of the demo application on recent Linux
distro.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4741 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/cpu/types.h b/bertos/cpu/types.h
index ebd341718c9efdc876f8cc67b4ca4d5e654941e9..dcddaa59b8d6e228fd8715f42deb92e3e397dd8d 100644 (file)
--- a/bertos/cpu/types.h
+++ b/bertos/cpu/types.h
@@ -43,6 +43,7 @@
 
 #include "detect.h"
 #include "attr.h"
+#include <limits.h>
 #include <cfg/compiler.h> /* for uintXX_t */
 
 #if CPU_I196