Update core

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

diff --git a/core b/core
index 7299bfc..e10ca15 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 7299bfcef8ccaffa52ecd0ca3adf92c84f79c248
+Subproject commit e10ca15e8c617074740e5e7868e3eb8e3d69e883