jenkinsfile - watch screen test put wrapper back to how it was

api/Jenkinsfile.ble_test

@@ -82,9 +82,7 @@ pipeline {
             steps {
                sshagent([env.SSH_CREDENTIALS_ID]) {
                     sh """
-                        ssh -o StrictHostKeyChecking=no root@${params.host_ip} \
-                            -o ServerAliveInterval=60 -o ServerAliveCountMax=120 \
-                            << 'EOF'
+                    ssh -o StrictHostKeyChecking=no root@${params.host_ip} -o ServerAliveInterval=60 -o ServerAliveCountMax=120 << EOF
                         echo Running background termination loop I hope...
                             nohup sh -c '
                                 sleep 10
@@ -95,7 +93,6 @@ pipeline {
                                     sleep 5
                                 done
                             ' &
-                            EOF
                     """
                 }
             }