interconnect: qcom: qcs404: use shared code

Use shared code for aggregate functionalities and probe function
to remove duplicated code.

Signed-off-by: Jun Nie <jun.nie@linaro.org>
Link: https://lore.kernel.org/r/20201204075345.5161-3-jun.nie@linaro.org


Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>