runtime: fix trace.Stop deadlock when built with faketime
For #60806
Change-Id: I1ac18a6c7c703a1d6c4cd80f220059ba0be51e09
GitHub-Last-Rev:
d300ca3f316d34f5013be43d01a9a473fe3000b2
GitHub-Pull-Request: golang/go#60834
Reviewed-on: https://go-review.googlesource.com/c/go/+/503356
Run-TryBot: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>