[zlib] remove unused crc32_simd.h include from deflate.c

After CL:1960893, there are no calls to crc32_simd.h API anymore from
deflate.c code. Remove this unused include file.

No change in behavior.

Bug: 1316541
Change-Id: Ia5953ef1536310970e006d82f8e9a4a836c8acc7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3592421


Reviewed-by: Hans Wennborg <hans@chromium.org>
Reviewed-by: Adenilson Cavalcanti <cavalcantii@chromium.org>
Commit-Queue: Adenilson Cavalcanti <cavalcantii@chromium.org>
Commit-Queue: Noel Gordon <noel@chromium.org>
Auto-Submit: Noel Gordon <noel@chromium.org>
Cr-Commit-Position: refs/heads/main@{#994195}
NOKEYCHECK=True
GitOrigin-RevId: f480d12c204852ebe388183a8e3ae67952a80038