Update tf-psa-crypto submodule

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
diff --git a/tf-psa-crypto b/tf-psa-crypto
index b1c98eb..a0ff5d6 160000
--- a/tf-psa-crypto
+++ b/tf-psa-crypto
@@ -1 +1 @@
-Subproject commit b1c98ebee82c1056cec0f64e24f1b780a5889a0d
+Subproject commit a0ff5d64831aad7d19aa7e02eb8af065e07506f2