ARM: dts: msm: Add OPP table entries for CAMCC and GPUCC clocks on SM6150

Tag camera and gpu nodes and add opp-handle entries for camera and gpu src
clocks in clock_camcc and clock_gpucc nodes. These entries trigger clock
driver to populate OPP table for given camera and gpu nodes 'dev' with
corresponding src clk frequencies.

Change-Id: If3102b54c176052d369b58b1d1644d7419f3ecbd
Signed-off-by: Amit Nischal <anischal@codeaurora.org>