Revert "[X86][SSE] MatchVectorAllZeroTest - handle OR vector reductions"

This caused a Chromium test to miscompile. See discussion on the Phabricator
review.

> This patch extends MatchVectorAllZeroTest to handle OR vector reduction patterns where the result is compared against zero.
>
> Fixes PR45378
>
> Differential Revision: https://reviews.llvm.org/D81547

This reverts 057c9c7e