Log Message:
Update to 3.42

Changelog:
New Functionality:
 * Bug 818686 - Support XDG basedir specification

Notable changes:
 * Added support for some of the testcases from the Wycheproof project:
   - Bug 1508666 - Added AES-GCM test cases
   - Bug 1508673 - Added ChaCha20-Poly1305 test cases
   - Bug 1514999 - Added the Curve25519 test cases
   - Thanks to Jonas Allmann for adapting these tests.

Bugs fixed in NSS 3.42:
 * Bug 1490006 - Reject invalid CH.legacy_version in TLS 1.3
 * Bug 1507135 and Bug 1507174 - Add additional null checks to several CMS
   functions to fix a rare CMS crash. Thanks to Hanno Böck and Damian Poddebniak
   for the discovery and fixes.
 * Bug 1513913 - A fix for Solaris where Firefox 60 core dumps during start when
   using profile from version 52