Issue #10989: Fix a crash on SSLContext.load_verify_locations(None, True).

Patch reviewed by Antoine Pitrou, okayed by Georg Brandl.
diff --git a/Misc/NEWS b/Misc/NEWS
index b05b93c..51f5ac1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -16,6 +16,8 @@
 Library
 -------
 
+- Issue #10989: Fix a crash on SSLContext.load_verify_locations(None, True).
+
 - Issue #11020: Command-line pyclbr was broken because of missing 2-to-3
   conversion.