fix path in ceph testinfra

Change-Id: I2c0f770dc11e3a1261a572cf7c6cfea8f95530fa
diff --git a/cloud-deploy-pipeline.groovy b/cloud-deploy-pipeline.groovy
index 64862ed..0c8b2a5 100644
--- a/cloud-deploy-pipeline.groovy
+++ b/cloud-deploy-pipeline.groovy
@@ -418,7 +418,7 @@
 
         if (common.checkContains('STACK_TEST', 'ceph')) {
             stage('Run infra tests') {
-                def cmd = "apt-get install python-pip && pip install -r /usr/share/salt-formulas/ceph/files/testinfra/requirements.txt && python -m pytest --junitxml=testinfra.xml /usr/share/salt-formulas/ceph/files/testinfra/"
+                def cmd = "apt-get install python-pip && pip install -r /usr/share/salt-formulas/env/ceph/files/testinfra/requirements.txt && python -m pytest --junitxml=testinfra.xml /usr/share/salt-formulas/env/ceph/files/testinfra/"
                 salt.cmdRun(saltMaster, 'I@ceph:mon', cmd)
             }
         }