Fix getting keystone admin password for define-slave-vm.sh script

Change-Id: I5300a96fe03011c1c7d2cffb7c06bcaee15643b9
Related-Prod: TRYMCP-2
diff --git a/predefine-vm/define-slave-vm.sh b/predefine-vm/define-slave-vm.sh
index 1f4e8c8..129a140 100755
--- a/predefine-vm/define-slave-vm.sh
+++ b/predefine-vm/define-slave-vm.sh
@@ -123,6 +123,6 @@
 openstackScheme=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${openstackAIOFile} | grep -w 'cluster_public_protocol' | cut -f 2 -d ':' | tr -d ' ')
 openstackAddress=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${allocationDataFile} | grep -w 'aio_node_address' | cut -f 2 -d ':' | tr -d ' ')
 secretsFile=$(isoinfo -i ${VM_CONFIG_DISK} -J -f | grep -w "infra/secrets.yml")
-openstackPassword=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${secretsFile} | grep -w 'keystone_admin_password_generated' | cut -f 2 -d ':' | tr -d ' ')
+openstackPassword=$(isoinfo -i ${VM_CONFIG_DISK} -J -x ${secretsFile} | grep -E -w 'keystone_admin_password(_generated)?' | cut -f 2 -d ':' | tr -d ' ')
 echo "Once OpenStack deploy job is finished successfully OpenStack UI will be available on: ${openstackScheme}://${openstackAddress}:8078"
 echo "Login creds are: admin / ${openstackPassword}"