[master] bdf9a4488 Stabilize r2946

[Dridi Boukelmoune]

commit bdf9a4488100a514c9666044c9e2ac9beb5dd0d4
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Thu Dec 12 22:36:31 2019 +0100

    Stabilize r2946
    
    Under stress we might otherwise check n_objectcore before it gets a
    chance to decrease completely.
    
    Spotted via vtest.

diff --git a/bin/varnishtest/tests/r02946.vtc b/bin/varnishtest/tests/r02946.vtc
index b0eb3e6bf..4801178ad 100644
--- a/bin/varnishtest/tests/r02946.vtc
+++ b/bin/varnishtest/tests/r02946.vtc
@@ -42,4 +42,6 @@ client c1 {
 	expect resp.http.age > 1
 } -run
 
+delay 1
+
 varnish v1 -expect n_objectcore == 1