ARM: dts: msm: reduce PMIC S3 reset timer for SKUT1

SKUT1 is a tablet with non-removable battery, set the
timer to 32s for fail-safe reset.

Change-Id: I88659edaffc4a980e474073b33abfe2055d88ddb
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>