Removed all the usage of timestamps

Change-Id: I475e3d572b53b0886aad1e8a4f032323c2fef619
diff --git a/test-openstack-component-pipeline.groovy b/test-openstack-component-pipeline.groovy
index d3504d3..f6ba0b7 100644
--- a/test-openstack-component-pipeline.groovy
+++ b/test-openstack-component-pipeline.groovy
@@ -14,18 +14,15 @@
 def common = new com.mirantis.mk.Common()
 def gerrit = new com.mirantis.mk.Gerrit()
 
+node {
+    def cred = common.getCredentials(CREDENTIALS_ID, 'key')
+    def gerritChange = gerrit.getGerritChange(cred.username, GERRIT_HOST, GERRIT_CHANGE_NUMBER, CREDENTIALS_ID, true)
 
-timestamps {
-    node {
-        def cred = common.getCredentials(CREDENTIALS_ID, 'key')
-        def gerritChange = gerrit.getGerritChange(cred.username, GERRIT_HOST, GERRIT_CHANGE_NUMBER, CREDENTIALS_ID, true)
-
-        stage('Trigger deploy job') {
-            build(job: STACK_DEPLOY_JOB, parameters: [
-                [$class: 'StringParameterValue', name: 'OPENSTACK_API_PROJECT', value: 'mcp-oscore'],
-                [$class: 'StringParameterValue', name: 'STACK_TEST', value: ''],
-                [$class: 'BooleanParameterValue', name: 'TEST_DOCKER_INSTALL', value: false]
-            ])
-        }
+    stage('Trigger deploy job') {
+        build(job: STACK_DEPLOY_JOB, parameters: [
+            [$class: 'StringParameterValue', name: 'OPENSTACK_API_PROJECT', value: 'mcp-oscore'],
+            [$class: 'StringParameterValue', name: 'STACK_TEST', value: ''],
+            [$class: 'BooleanParameterValue', name: 'TEST_DOCKER_INSTALL', value: false]
+        ])
     }
 }