arm64: dts: qcom: sm6350: Remove "disabled" state of GMU

The GMU won't probe without GPU being enabled, so we can remove the
disabled status so we don't have to explicitly enable the GMU in all the
devices that enable GPU.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20240216-fp4-panel-v3-3-a556e4b79640@fairphone.com


Signed-off-by: Bjorn Andersson <andersson@kernel.org>