arm64: dts: qcom: sc8280xp: fix usb_1 ssphy irq

Fix the usb_1 SS PHY interrupt, which was mistakingly replaced with one
of the usb_2 PHY interrupts.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220715165344.28822-1-johan+linaro@kernel.org