bpo-34271: Fix compatibility with 1.0.2 (GH-13728)

Fix various compatibility issues with LibreSSL and OpenSSL 1.0.2
introduced by bpo-34271.

Signed-off-by: Christian Heimes <christian@python.org>
diff --git a/Tools/ssl/multissltests.py b/Tools/ssl/multissltests.py
index 07bd9b0..7fda4df 100755
--- a/Tools/ssl/multissltests.py
+++ b/Tools/ssl/multissltests.py
@@ -51,10 +51,11 @@
 ]
 
 LIBRESSL_OLD_VERSIONS = [
+    "2.9.2",
 ]
 
 LIBRESSL_RECENT_VERSIONS = [
-    "2.7.4",
+    "2.8.3",
 ]
 
 # store files in ../multissl