Attempting to fix jenkins/slurm issues

Signed-off-by: Hartmut Kaiser <hartmut.kaiser@gmail.com>

Author: hkaiser

.jenkins/lsu/Jenkinsfile

@@ -1,7 +1,7 @@
 #!groovy
 
 // Copyright (c) 2020 ETH Zurich
-// Copyright (c) 2022 Hartmut Kaiser
+// Copyright (c) 2022-2025 Hartmut Kaiser
 // Copyright (c) 2024 Alireza Kheirkhahan
 //
 // SPDX-License-Identifier: BSL-1.0

.jenkins/lsu/entry.sh

@@ -37,7 +37,7 @@ else
 fi
 
 # delay things for a random amount of time
-sleep $[(RANDOM % 10) + 1].$[(RANDOM % 10)]s
+sleep $[(RANDOM % 20) + 1].$[(RANDOM % 20)]s
 
 # Start the actual build
 set +e