Fix submodule reference
diff --git a/caravel b/caravel index 7a8e96c..02393a2 160000 --- a/caravel +++ b/caravel
@@ -1 +1 @@ -Subproject commit 7a8e96cfad2222d46e02c777a97761e70824813a +Subproject commit 02393a2ffd5676ce7c16fcba89e668f94d58f21f
