[SVN r15969]
@@ -9,4 +9,5 @@ build-project libs/regex/build ;
build-project libs/signals/build ;
build-project libs/graph/build ;
build-project libs/python/build ;
+build-project libs/thread/build ;
@@ -1 +1 @@
-Subproject commit 6aaee629b5e1121e784467c77f21af37d0f40c46
+Subproject commit 5a7377acda3d31cf5825a30d180d0b31cc54cacf