arm64: dts: qcom: sort sm8150 usb_2 node

Fix an error introduced resolving conflicts with camnoc_virt node.

Fixes: 0c9dde0d ("arm64: dts: qcom: sm8150: Add secondary USB and PHY nodes")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20201124041003.3600-1-jonathan@marek.ca


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