arm64: dts: qcom: msm8998: drop USB PHY clock index

[ Upstream commit ed9cbbcb ]

The QMP USB PHY provides a single clock so drop the redundant clock
index.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220705114032.22787-7-johan+linaro@kernel.org


Stable-dep-of: 0046325a ("arm64: dts: qcom: msm8998: Disable SS instance in Parkmode for USB")
Signed-off-by: Sasha Levin <sashal@kernel.org>