dt-bindings: msm: dsi-controller-main: Fix operating-points-v2 constraint

dt-bindings: msm: dsi-controller-main: Fix operating-points-v2 constraint

commit cdf64343f91a1225e9e3d4ce4261962cd41b4ddd upstream.

The existing msm8916.dtsi does not depend on nor require operating points.

Fixes: b550601036fc ("dt-bindings: msm: dsi: add yaml schemas for DSI bindings")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/515940/
Link: https://lore.kernel.org/r/20221223021025.1646636-2-bryan.odonoghue@linaro.org
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>