msm: wdog_debug: switch to using scm call to disable wdog debug

To enable TZ to lock down (for security reasons) the wdog debug
and boot partition select registers, switch to using scm call to
disable wdog debug and/or clear boot partition select register.

CRs-Fixed: 459479
Change-Id: If09b25d73a25e59b4d6afbfbe7ee2bd07afb83c8
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
5 files changed