Encrypt OS_PASSWORD for Robot testsuite

Change-Id: I06f4d17b598930a6035ea5f92a76efe1a0c08e1c
Issue-ID: INT-515
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/deployment/heat/onap-oom/env/tlab/onap-oom.env b/deployment/heat/onap-oom/env/tlab/onap-oom.env
index fa7cab7..ec3399b 100644
--- a/deployment/heat/onap-oom/env/tlab/onap-oom.env
+++ b/deployment/heat/onap-oom/env/tlab/onap-oom.env
@@ -19,7 +19,7 @@
     robot:
       openStackKeyStoneUrl: "https://bdc1tlab01.research.att.com:5000"
       openStackPublicNetId: "__oam_network_id__" # NOTE: for TLAB, openStackPublicNetId needs to be oam_network_id instead of public_net_id
-      openStackPassword: "${OS_PASSWORD}"
+      openStackEncryptedPasswordHere: "${OS_PASSWORD_ENCRYPTED}"
       openStackTenantId: "${OS_PROJECT_ID}"
       openStackUserName: "${OS_USERNAME}"
       ubuntu14Image: "Ubuntu 14.04 LTS Generic"