Log Message:
Update to 3.22.3

Changelog:
The NSS Development Team announces the release of NSS 3.22.3,
which is a patch release for NSS 3.22.

No new functionality is introduced in this release.

The following bugs have been resolved in NSS 3.22.3

* Bug 1243641 - Increase compatibility of TLS extended master secret,
  don't send an empty TLS extension last in the handshake