[master] 707dafd26 b39.vtc: relax timing

[Nils Goroll]

commit 707dafd26bd050a7d0e3e61d409ef9671a5248e3
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Fri Feb 14 11:54:37 2025 +0100

    b39.vtc: relax timing
    
    IIUC, the logexpect wants to see a bgfetch triggered by the last c1, which looks
    like it might not happen if the timing is too tight.
    
    http://varnish-cache.org/vtest/attachment_bf84027da5f54e5b85bae47b38752722ad21cb48_SunOS_i86pc_5.11_1.05_suncc12.6%3CBR%3E-m64%3CBR%3EIPv6%3CBR%3Euffix_uplex_b00039.txt

diff --git a/bin/varnishtest/tests/b00039.vtc b/bin/varnishtest/tests/b00039.vtc
index 49afa4550..d5a9afb27 100644
--- a/bin/varnishtest/tests/b00039.vtc
+++ b/bin/varnishtest/tests/b00039.vtc
@@ -56,7 +56,7 @@ client c1 {
 	expect resp.http.was-304 == "true"
 } -run
 
-delay 1
+delay 2
 
 client c1 {
 	txreq