Supress warnings from the 'ar' tool emitted on some platfroms when the

archive is created the first time.


[SVN r25005]

tools/build

@@ -1 +1 @@
-Subproject commit c163d1b73fd7b5c6786ddb3b15e22d180cabec5d
+Subproject commit 3ca657177f9bbd259c8abec862ad10c58f155df7