ARM: dts: msm: add stub clock devices for Lahaina

Add stub clock devices for rpmh, aop, gcc, videocc, camcc, dispcc
and gpucc clock controllers on the Lahaina SoC.  This allows consumers
to reference dummy clocks until full functionality is in place.

Change-Id: Idd7c45aaa301cd0688c4f7ca59ddfe3447bf996e