ARM: dts: qcom: apq8064: fix the riva-pil node id

Fix the address of the riva-pil node. The first region address is
0x3200800, so the node should also be called riva-pil@3200800.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220930185236.867655-16-dmitry.baryshkov@linaro.org