dt-bindings: input: qcom,pm8xxx-vib: convert to yaml

Convert the PM8xxx PMIC Vibrator bindings to dt-schema.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220917155705.2284-1-luca@z3ntu.xyz


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>