fix pyca/cryptography test suite failure

[extended tests]

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/6540)

diff --git a/pyca-cryptography b/pyca-cryptography
index 95820b4e4fe23e174cf212639a37df39a157db9d..58fd9c412ad8e91f1453f86ba1fc16479f5b11d0 160000 (submodule)
--- a/pyca-cryptography
+++ b/pyca-cryptography
@@ -1 +1 @@
-Subproject commit 95820b4e4fe23e174cf212639a37df39a157db9d
+Subproject commit 58fd9c412ad8e91f1453f86ba1fc16479f5b11d0