msm: clock-8084: Add clock lookup entries for scm driver

Add clock lookup entries for clocks needed by scm driver. Also
create a voter clock on ce1_clk_src as it is shared by different
drivers.

Change-Id: I4317d21c46ab6820ea16a091d024e17dab455182
Signed-off-by: Tianyi Gou <tgou@codeaurora.org>