[DockerImageScanner] Skip UCP images in lcm namespace from bug filer

Also file to ENGORC namespace only images starting: mirantis/ucp
As this is the official place for them.

Related-PROD: https://mirantis.jira.com/browse/RE-384

Change-Id: I40aeb88fca0e4dd29b49eddf3883922eccb5cc6e
diff --git a/src/com/mirantis/mk/DockerImageScanner.groovy b/src/com/mirantis/mk/DockerImageScanner.groovy
index 6c12bef..5a02b1c 100644
--- a/src/com/mirantis/mk/DockerImageScanner.groovy
+++ b/src/com/mirantis/mk/DockerImageScanner.groovy
@@ -187,7 +187,9 @@
         image ->
             def image_key = image.key.replaceAll(/(^[a-z0-9-.]+.mirantis.(net|com)\/|:.*$)/, '')
             // Below change was produced due to other workflow for UCP Docker images (RE-274)
-            if (image_key.startsWith('lcm/docker/ucp-')) {
+            if (image_key.startsWith('lcm/docker/ucp')) {
+                return
+            } else if (image_key.startsWith('mirantis/ucp')) {
                 jiraNamespace = 'ENGORC'
             } else {
                 jiraNamespace = 'PRODX'