Revert of Update libjpeg-turbo to 1.4.90 (patchset #1 id:20001 of https://codereview...

Revert of Update libjpeg-turbo to 1.4.90 (patchset #1 id:20001 of https://codereview.chromium.org/1940903002/ )

Reason for revert:
Clang wants "strbeq" and gcc wants "streqb".  Uggh.

https://build.chromium.org/p/client.skia.compile/builders/Build-Mac-Clang-Arm7-Debug-Android/builds/1766/steps/compile_skia%20on%20Mac/logs/stdio

Original issue's description:
> Update libjpeg-turbo to 1.4.90
>
> Google3, Chrome, and Android are considering updates.  Let's start
> testing Skia on the newest version.
> https://critique.corp.google.com/#review/116667446
> https://codereview.chromium.org/1934113002
> https://buganizer.corp.google.com/u/0/issues/28268702
>
> BUG=skia:
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1940903002
>
> Committed: https://skia.googlesource.com/skia/+/3994c161ec5a2b83e8f6bab4d9c469eec2668d92

TBR=scroggo@google.com,djsollen@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review-Url: https://codereview.chromium.org/1937143002