ARM: dts: msm: Update rpmh and aop clock nodes for SDMMAGPIE

Modify rpmh and aop dummy clock nodes to use the real clock
controller for all clock controller clients.

Change-Id: I903f0c6cc9e29f25c079f24bbe07aab48883eebb
Signed-off-by: Amit Nischal <anischal@codeaurora.org>
Signed-off-by: Taniya Das <tdas@codeaurora.org>