zlib update to 1.2.2 for testing

[Gunther Nikl]

Joerg Sonnenberger <joerg at xxxxxxxxxxxxxxxxx> wrote:
> the patch http://leaf.dragonflybsd.org/~joerg/zlib.patch.gz
> updates our libz to the latest version.

  Where did you get 1.2.2 from? zlib.org still says current is 1.2.1.

  Gunther