submodule updated

Davide Faconti · Davide Faconti · commit 9313eeaf4845 · 2020-06-02T17:14:01.000+02:00
diff --git a/depend/BehaviorTree.CPP b/depend/BehaviorTree.CPP
@@ -1 +1 @@
-Subproject commit 561f4fa86b45c64c9bb2fd3273f81363e6fd222f
+Subproject commit b23491fec4f0844ded026b58f193a7688d10b344
