clk: msm: clock-8996: Move MMSSNOC AXI control to RPM

The MMSSNOC AXI clocks will be controlled by RPM and
not by the HLOS on 8996 going forward. Add support
for the same.
Note that for this to work, the RPM side of the MMSS
NOC support should already be present in the build.

Change-Id: I92890184b61220f509b3042ccbb2a0402352b53e
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>