thermal: tsens: Update critical interrupt functionality for Tsens

Critical interrupt can also get triggerred by FSM health monitoring
logic. Add support to handle this case as well. Program cycle
completion monitoring logic registers.

Change-Id: Ibf74e3cbdb8a7b54cfb93334de6992eda553e7e5
Signed-off-by: Rama Krishna Phani A <rphani@codeaurora.org>