msm: fsm9900: Add thermal support

Add thermal monitoring and mitigation to kernel boot on
the fsm9900 to prevent thermal conditions during boot time.

Change-Id: Id34ecb0d016b5e57471be911ca787e1fc372ba02
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>