drm/msm/dsi: fix address for second DSI PHY on SDM660

Correct a typo in the address of the second DSI PHY in the SDM660 device
config.

Fixes: 694dd304 ("drm/msm/dsi: Add phy configuration for SDM630/636/660")
Cc: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/484697/
Link: https://lore.kernel.org/r/20220503204340.935532-1-dmitry.baryshkov@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>