Fix rundeck and devops-portal image building

- Add new CONTEXT_PATH variable

Change-Id: Id0b8f93e827b56b323befac1af4abd3bf2ed6a82
diff --git a/jenkins/client/job/docker/rundeck.yml b/jenkins/client/job/docker/rundeck.yml
index 63d206f..cb1eadb 100644
--- a/jenkins/client/job/docker/rundeck.yml
+++ b/jenkins/client/job/docker/rundeck.yml
@@ -44,12 +44,15 @@
             IMAGE_TAGS:
               type: string
               default: ""
+            CONTEXT_PATH:
+              type: string
+              default: "."
             CREDENTIALS_ID:
               type: string
               default: "gerrit"
             DOCKERFILE_PATH:
               type: string
-              default: "."
+              default: ""
             DOCKER_REGISTRY:
               type: string
               default: "docker-dev-virtual.docker.mirantis.net"