defconfig: sdm855: Enable core and gladiator hang drivers

Enable config option for core and gladiator hang features to catch
hangs in cpu cores and gnoc.

Change-Id: Ib51ffbf50becaa00732e31bf7dc4662e33dec598
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>
Signed-off-by: Runmin Wang <runminw@codeaurora.org>