Revert "drm/i915/hwmon: Enable PL1 power limit"

This reverts commit ee892ea8

.

It was accidentally picked up for backporting. Revert.

Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230319140300.2892032-1-ashutosh.dixit@intel.com