arm64: dts: qcom: sdm845: Fix pcs_misc region address for UNI PHY

Correct address for pcs_misc register region of USB3 QMP UNI PHY.
These registers are used during runtime-suspend/resume routines
of phy.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Fixes: ca4db2b5

 ("arm64: dts: qcom: sdm845: Add USB-related nodes")
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>