Longer delay for panic to complete.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3056 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/v00010.vtc

@@ -26,7 +26,7 @@ client c1 {
 	txreq -url "/foo"
 	# Don't expect answer, the server crashed.
 	sema r1 sync 2
-	delay 1.5
+	delay 2.5
 } -run
 
 server s1 {