ARM: dts: msm: Add support for mdmcalifornium clock controller

Add the gdsc, cpu, gcc and debug clock controller DT nodes in
mdmcalifornium devicetree and disable the same in the Rumi DT.

Change-Id: Id93740d4e1bd2572e0ad5f63aaa61942875b5d25
Signed-off-by: Devesh Jhunjhunwala <deveshj@codeaurora.org>