ARM: dts: msm: Add a flag to enable TSENS re-init

Add a boolean flag to enable or disable the TSENS
re-initialization via an SCM call to TZ for sm6150.

Change-Id: Icc4c0b9e1b879dadca755342b5dd01c5f04d03c0
Signed-off-by: Ajay Prathi <aprathi@codeaurora.org>