ish: arm T1 in __hw_clock_event_clear
ish: arm T1 in __hw_clock_event_clear

We need to make sure that process_timers gets called when the event
timer rolls over, which is a bug caused by the refactor in CL:1668056.

BUG=b:133190570
BRANCH=none
TEST=CtsSensorTestCases all passing

Change-Id: Ib86ca0a5879476f334588c213cb7a4c732ac3be4
Signed-off-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1678240
Reviewed-by: Hyungwoo Yang <396fb9bf4e83ae7ab277be1e3696c2d747b99874@intel.corp-partner.google.com>
Reviewed-by: Jett Rink <9d4aef0593e6843318d99df31597fb6153b89787@chromium.org>
Commit-Queue: Jett Rink <9d4aef0593e6843318d99df31597fb6153b89787@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec