Fixed printing errors in lab pipeline

Change-Id: I5e4680d7565f12c071f0ab505084478cfb7f7038
diff --git a/lab-pipeline.groovy b/lab-pipeline.groovy
index d7b3796..6f5ab4c 100644
--- a/lab-pipeline.groovy
+++ b/lab-pipeline.groovy
@@ -356,13 +356,13 @@
                         try {
                             salt.enforceState(saltMaster, 'I@opencontrail:database and *01*', 'opencontrail.database', true)
                         } catch (Exception e) {
-                            print.warningMsg('Exception in state opencontrail.database on I@opencontrail:database and *01*')
+                            common.warningMsg('Exception in state opencontrail.database on I@opencontrail:database and *01*')
                         }
 
                         try {
                             salt.enforceState(saltMaster, 'I@opencontrail:database', 'opencontrail.database', true)
                         } catch (Exception e) {
-                            print.warningMsg('Exception in state opencontrail.database on I@opencontrail:database')
+                            common.warningMsg('Exception in state opencontrail.database on I@opencontrail:database')
                         }
 
                         // Install opencontrail control services