Fixed archive action. Previously archives were always removed and recreated with

only the recompiled object files which resulted in archives containing only the
object files for the modified sources.


[SVN r28322]

tools/build

@@ -1 +1 @@
-Subproject commit 4a8660ff943d2f797ddae509f6716ab00b82dd58
+Subproject commit fa72608570393f6f3be42abbca7abb513cdd59d4