msm: clock-8974: Correct initialization data for CE2 clocks

There are a couple of errors in the initialization data in the
CE2 clock structures. Correct this.

While we're here, also add a lookup entry for the ce1_clk_src
clock, to ensure its participation in handoff.

Change-Id: I54b367031a9d305d2e8ce3f6059f5202afb1280a
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>