[master] 20824dc0f vtc: Reduce the window size in r3159

[Dridi Boukelmoune]

commit 20824dc0f75c71dbcd0a2edc83bc88c1b8293641
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Mar 11 11:28:58 2022 +0100

    vtc: Reduce the window size in r3159
    
    It was increased in 635f9f20c6837255ccc5ee5034708aecd1672e1c to avoid
    sanitizer suppressions to scroll out of screen the lines we expect to
    find, but on some 32bit ARM system it makes the test even less stable.

diff --git a/bin/varnishtest/tests/r03159.vtc b/bin/varnishtest/tests/r03159.vtc
index e9862782b..b25a18597 100644
--- a/bin/varnishtest/tests/r03159.vtc
+++ b/bin/varnishtest/tests/r03159.vtc
@@ -10,7 +10,7 @@ shell {
 	EOF
 }
 
-process p1 -winsz 200 80 -log {
+process p1 -winsz 100 80 -log {
 	varnishd -F -n "${tmpdir}/t" -a "${tmpdir}/sock" \
 	    -p vcc_err_unref=off -f "${tmpdir}/unref.vcl" 2>&1
 } -start