Fixing user and pass variables to access compute nodes IPMI

Change-Id: I1e94a54d07939b2fccc90ffde1a33c138a5057d6
diff --git a/Jenkinsfile b/Jenkinsfile
index dc1d1df..0464054 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -69,9 +69,9 @@
 		stage 'Power cycle compute nodes'
                 parallel(
                     compute_1: {
-                        sh 'ipmitool -U "${computeNode1IPMIUser}" -P "${computeNode1IPMIPass}" -H ${computeNode1IPMIIP} power cycle'
+                        sh 'ipmitool -U ${computeNode1IPMIUser} -P ${computeNode1IPMIPass} -H ${computeNode1IPMIIP} power cycle'
                     }, compute_2: {
-                        sh 'ipmitool -U "${computeNode2IPMIUser}" -P "${computeNode2IPMIPass}" -H ${computeNode2IPMIIP} power cycle'
+                        sh 'ipmitool -U ${computeNode2IPMIUser} -P ${computeNode2IPMIPass} -H ${computeNode2IPMIIP} power cycle'
                     }, failFast : true
                 )