Merge from vendor branch ZLIB:
authorJoerg Sonnenberger <joerg@dragonflybsd.org>
Sat, 23 Oct 2004 13:49:54 +0000 (13:49 +0000)
committerJoerg Sonnenberger <joerg@dragonflybsd.org>
Sat, 23 Oct 2004 13:49:54 +0000 (13:49 +0000)
Import zlib-1.2.2 using new-style contrib handling.

Important changes since 1.1.4 include:
- New and improved inflate code, which is about 20% faster.
- New and improved crc32(), which is about 50% faster.


Trivial merge