peci: ite_it8xxx2: Rename compatiable to match other compatiables

All the of the ITE it8xxx2 devicetree compatiables are of the form
ite,it8xxx2-<DEV>.  However the PECI device was ite,peci-it8xxx2,
rename the compatiable to match the pattern used everywhere else.

Signed-off-by: Kumar Gala <galak@kernel.org>
3 files changed