[master] 17b9cfad4 Unset SSH_AUTH_SOCK so we always use our own key

[Poul-Henning Kamp]

commit 17b9cfad42fdbb6f11d90686106f99330c65ed2d
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Sun Oct 4 15:38:05 2020 +0000

    Unset SSH_AUTH_SOCK so we always use our own key

diff --git a/tools/vtest.sh b/tools/vtest.sh
index 5ebb4e165..bc601ca69 100755
--- a/tools/vtest.sh
+++ b/tools/vtest.sh
@@ -57,6 +57,9 @@ enable_gcov=false
 
 SSH_DST="-p 203 vtest at varnish-cache.org"
 
+# make sure we use our own key
+unset SSH_AUTH_SOCK
+
 export REPORTDIR=`pwd`/_report
 export VTEST_REPORT="${REPORTDIR}/_log"