Patch 0.21pre3 for 2.4.17

Since Friday this new version is available for download. It
has some changes regarding code optimization, mainly
concerning the fragment hash table. These modifications
have improved a lot some tests (fillmem) we performed to
test our current code. More optimizations to go soon.

Download:
http://telia.dl.sourceforge.net/linuxcompressed/patch-comp-cache-2.4.17-0.21pre3.bz2

Notes:
http://sourceforge.net/project/shownotes.php?release_id=48720