Update core

Signed-off-by: Florent Bruneau <florent.bruneau@polytechnique.org>

diff --git a/core b/core
index 46ca289..d57eed5 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 46ca2891fefd1cb71f774a0a65173df392972d86
+Subproject commit d57eed5e4f3e05e4987e3db755f78d5d2c91d9bf