runtime: move the wakeableSleep lock under sched in the lock rank

Currently the wakeableSleep lock is placed just after timers in the
ranking, but it turns out the timers lock can never be held over a timer
func, so that's wrong. Meanwhile, wakeableSleep can acquire sched.lock.

wakeableSleep, as it turns out, doesn't have any dependencies -- it's
always acquired in a (mostly) regular goroutine context.

Change-Id: Icc8ea76a8b309fbaf0f02215f16e5f706d49cd95
Reviewed-on: https://go-review.googlesource.com/c/go/+/544395
TryBot-Bypass: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>

0 files changed, 0 insertions, 0 deletions