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 sdxprairie.

Change-Id: I29c309180b5576f2a73d070db65e28a3fda6d36b
Signed-off-by: Ajay Prathi <aprathi@codeaurora.org>