ARM: dts: msm: Add missing turbo clk control level for sdm845

csid-lite node needs to have svs, turbo clock level, turbo string
is missing from clock cntl level which will result in failing
probe of csid-lite device. Fix this by adding the turbo level
in supported clk control strings.

Change-Id: I41bf5807cdc21641f349dde86e756dba9344bb5e
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>