clk: msm: Change the driver init level to late_initcall_sync

Change the cpu driver init level to late_initcall_sync
so that cpu driver is initialized after lpm driver is probed.

Change-Id: Ic4e2273b281d7a13eedba99650c0ef967d19401d
Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>