Fixes #2576. Whether or not the link will work with 1.38 all depends on whether test results for the 1.38 release will be created, see <http://thread.gmane.org/gmane.comp.lib.boost.testing/6103> for a related message.

[SVN r50458]

libs/statechart

@@ -1 +1 @@
-Subproject commit fa4d6d8650ae5981ff167633da6c5b6d007521a7
+Subproject commit 78a6451517ae9c22f5ba83398a377f4dfea8a435