This reverts commit 291a6029.

Reason for revert: Unnecessary following f32 support for Liftoff
on arm32.

Original change's description:
> [liftoff][arm] Fix overlapping of F32 and F64 registers in Liftoff
>
> Add a check to bailout in the case when F32 parameters are used for Arm.
>
> Bug: v8:6600, chromium:904026, chromium:904606
> Change-Id: I7f70c0806994a89dca31ef7e0b68f91d68484936
> Reviewed-on: https://chromium-review.googlesource.com/c/1346492
> Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
> Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57741}

TBR=titzer@chromium.org,clemensh@chromium.org,george.wort@arm.com

Change-Id: I98ba43017f521c83b96bbb15e9dc803954dc1eec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6600, chromium:904026, chromium:904606
Reviewed-on: https://chromium-review.googlesource.com/c/1354467Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57939}