Revert "CHROMIUM: KVM: arm64: Add support for the KVM uclamp service"

This reverts commit 9bb3d3cb.

Reason: This feature will be replaced by another KVM DVFS Driver which
        gives better performance.

BUG=b:249685960
TEST=Build
UPSTREAM-TASK=b:256983979

Change-Id: I35a3fa9f7edb02485916726602b3929442c2b076
Signed-off-by: Masami Hiramatsu <mhiramat@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/4236479


Reviewed-by: Suleiman Souhlal <suleiman@chromium.org>