Fix broken quote buried in script

jjb/pipeline/voltha/master/bbsim-tests.groovy
jjb/pipeline/voltha/voltha-2.12/bbsim-tests.groovy
--------------------------------------------------
  o Triple quote surrounding banner text.
  o Single quote (broken paste?) buried in the middle broke synatx

Change-Id: I112148ba76c79a59deb807c3faa45b752871c366
diff --git a/jjb/pipeline/voltha/master/bbsim-tests.groovy b/jjb/pipeline/voltha/master/bbsim-tests.groovy
index 3927ad3..4850e20 100644
--- a/jjb/pipeline/voltha/master/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/master/bbsim-tests.groovy
@@ -205,7 +205,7 @@
 	}
 
         // -----------------------------------------------------------------------
-        // stop logging
+	// stop logging
         // -----------------------------------------------------------------------
         sh """
           P_IDS="\$(ps e -ww -A | grep "_TAG=kail-startup" | grep -v grep | awk '{print \$1}')"
@@ -519,18 +519,17 @@
 
     // -----------------------------------------------------------------------
     // -----------------------------------------------------------------------
-    stage('voltctl [DEBUG]')
-    {
-        steps
-        {
-	    println("${iam} Display umask")
-	    sh('umask')
-		
-            println("${iam} Checking voltctl config permissions")
-            sh('/bin/ls -ld ~/.volt || true')
+    stage('voltctl [DEBUG]') {
+        steps {
+	    script {
+                String iam = getIam('execute_test')
 
-            println("${iam} Running find")
-            sh('/bin/ls -l ~/.volt')
+                println("${iam} Display umask")
+	        sh('umask')
+
+                println("${iam} Checking voltctl config permissions")
+                sh('/bin/ls -ld ~/.volt ~/.volt/* || true')
+            } // script
         } // steps
     } // stage