Update tf-psa-crypto

We need #311

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tf-psa-crypto b/tf-psa-crypto
index 1a7ceaf..eb77caa 160000
--- a/tf-psa-crypto
+++ b/tf-psa-crypto
@@ -1 +1 @@
-Subproject commit 1a7ceaf8e28e6b2a48f3743ce706a339dabeb509
+Subproject commit eb77caabba98c415fe68d2440779b9f9aec6b2a4