scripts/coccinelle: add sleep to int literal to timeout standardization

k_sleep uses the same underlying thread infrastructure as the other
functions that take timeouts, so the delay should be specified as a
timeout rather than milliseconds.

Signed-off-by: Peter Bigot <[email protected]>

Author: pabigot

scripts/coccinelle/int_literal_to_timeout.cocci

@@ -28,6 +28,7 @@ identifier last_timeout =~ "(?x)^k_
 | poll
 | queue_get
 | sem_take
+| sleep
 | stack_pop
 | timer_start
 | work_poll_submit(|_to_queue)