dt-bindings: arm: qcom: fix Alcatel OneTouch Idol 3 compatibles

The MSM8916 Alcatel OneTouch Idol 3 does not use MTP fallbacks in
compatibles:

  msm8916-alcatel-idol347.dtb: /: compatible: 'oneOf' conditional failed, one must be fixed:
    ['alcatel,idol347', 'qcom,msm8916'] is too short

Reported-by: Rob Herring <robh@kernel.org>
Fixes: e9dd2f72 ("dt-bindings: arm: qcom: Document alcatel,idol347 board")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20220520123252.365762-1-krzysztof.kozlowski@linaro.org


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