[6.0] 3389483d4 Work around autocrappery screwing up argv[0]

[Dridi Boukelmoune]

commit 3389483d410f19536b295e497933ad8062696d27
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Sep 25 20:12:44 2018 +0000

    Work around autocrappery screwing up argv[0]

diff --git a/bin/varnishtest/tests/a00000.vtc b/bin/varnishtest/tests/a00000.vtc
index 3f012b105..2d3604f24 100644
--- a/bin/varnishtest/tests/a00000.vtc
+++ b/bin/varnishtest/tests/a00000.vtc
@@ -1,6 +1,6 @@
 varnishtest "Test varnishtest itself"
 
-shell -exit 1 -expect {usage: varnishtest} {varnishtest -h}
+shell -exit 1 -expect {varnishtest [options]} {varnishtest -h}
 
 shell -exit 1 -match {-D.*Define macro} {varnishtest -h}