They compute the same thing, only zlib can do it four bytes at once.
Since crc32() is used when loading documents, with larger documents
this is a difference than can be measured (not much, but a couple
percent of loading time). And we already depend on zlib anyway.
Change-Id: I65c5a1f050af717a5a2d6e334e216d42c4e4dbbb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110651
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
85ed3a47ed