Update banana (Fix #1450).

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

diff --git a/banana b/banana
index de2d442..53c99d1 160000 (submodule)
--- a/banana
+++ b/banana
@@ -1 +1 @@
-Subproject commit de2d442deb5be66b2bbe677b490588e470cfce8c
+Subproject commit 53c99d1963eaba55fd4bfeb1757081d3e2a320b8