arm64: dts: qcom: update qcom,domain property

Since 'qcom,apr-domain' is deprecated in favor of 'qcom,domain',
update accordingly.

Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211214102451.29084-1-david@ixit.cz