ARM: dts: msm: Remove PLL commands from CCI SPM sequence for MSM8994

CCI PLL is controlled from software and spm commands to control the pll
need to be removed from the CCI SPM sequence.

Change-Id: I3418628366ea512a9b6a6042eb8a0eb41230a820
Signed-off-by: Karthik Parsha <kparsha@codeaurora.org>