ARM: dts: msm: Update and enable the clock_camcc node on SDM855

Update the device tree node for clock_camcc to move from using
dummy clocks to actually programming the clock registers as per
client requests.

Change-Id: I2f30ce1a280ac9360509e204385683c538eef9b7
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>