Move the test skip to use testenv.SkipFlaky and link to the Go issue.
Update #24826
Change-Id: I7a0ea3325ffcaa790b25f8cdc429fb52e96a41c7
Reviewed-on: https://go-review.googlesource.com/106636
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
 // read if it's already done one.
 func TestServerDuplicateBackgroundRead(t *testing.T) {
        if runtime.GOOS == "netbsd" && runtime.GOARCH == "arm" {
-               // http://gnats.netbsd.org/53173
-               t.Skip("skipping to avoid crash")
+               testenv.SkipFlaky(t, 24826)
        }
 
        setParallel(t)