don't check response for test

Results will be checked by junit plugin

Change-Id: If78256521de583c6edcdc386639dd3cc58f4098d
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index 9c7698b..827abbc 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -400,7 +400,7 @@
         if (common.checkContains('STACK_TEST', 'ceph')) {
             stage('Run infra tests') {
                 def cmd = "apt-get install -y python-pip && pip install -r /usr/share/salt-formulas/env/ceph/files/testinfra/requirements.txt && python -m pytest --junitxml=/root/report.xml /usr/share/salt-formulas/env/ceph/files/testinfra/"
-                salt.cmdRun(saltMaster, 'I@salt:master', cmd)
+                salt.cmdRun(saltMaster, 'I@salt:master', cmd, false)
                 writeFile(file: 'report.xml', text: salt.getFileContent(saltMaster, 'I@salt:master', '/root/report.xml'))
                 junit(keepLongStdio: true, testResults: 'report.xml')
             }