Update test_upgrades job

Add OPENSTACK_ENVIRONMENT and OPENSTACK_API_CREDENTIALS parameters

Change-Id: I331567bda539b5c72c0a37154874900cff70ae01
diff --git a/jenkins/client/job/oscore/test_upgrades.yml b/jenkins/client/job/oscore/test_upgrades.yml
index 26a9960..a3cf5ae 100644
--- a/jenkins/client/job/oscore/test_upgrades.yml
+++ b/jenkins/client/job/oscore/test_upgrades.yml
@@ -24,6 +24,16 @@
                 type: string
                 description: "ID of jenkins credentials to be used when connecting to gerrit."
                 default: "gerrit"
+              OPENSTACK_ENVIRONMENT:
+                type: choice
+                description: "Target openstack environment."
+                choices:
+                  - devcloud
+                  - presales
+                  - oscore_devcloud
+              OPENSTACK_API_CREDENTIALS:
+                type: string
+                description: "Credentials to the OpenStack API"
               OPENSTACK_API_PROJECT:
                 type: string
                 default: "mcp-oscore"