aoc: Fix a potential sleep BUG in IRQ handle

cancel_delayed_work_sync might sleep
but IRQ handle must not sleep.
Modify the aoc monitor cancel flow to prevent it.

Bug: 204814582
Signed-off-by: yixuanjiang <yixuanjiang@google.com>
Change-Id: I12f8c8d268e9fa0e209e73afb54a60cf7cc53bdd
1 file changed