msm: thermal: Proceed thermal late init only if probe is successful

Skip thermal late init if thermal probe has not
completed since all the tasks in late init depend
on successful completion of thermal probe.

Change-Id: Iab763b80d2c878dd57a2401c92799c2534b349d2
Signed-off-by: Shiju Mathew <shijum@codeaurora.org>