arm64: dts: qcom: msm8953-vince: drop duplicated touschreen parent interrupt

Interrupts extended already define a parent interrupt controller:

  msm8953-xiaomi-vince.dtb: touchscreen@20: Unevaluated properties are not allowed ('interrupts-parent' was unexpected)

Fixes: aa17e707 ("arm64: dts: qcom: msm8953: Add device tree for Xiaomi Redmi 5 Plus")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230720115335.137354-1-krzysztof.kozlowski@linaro.org


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