Docker plugin should discover the cred

Change-Id: I6758a981772c1e914e7f35194744638b8132e038
Signed-off-by: Anaël Closson <ac2550@intl.att.com>
diff --git a/jjb/global-templates-java.yaml b/jjb/global-templates-java.yaml
index af595b3..af4c356 100644
--- a/jjb/global-templates-java.yaml
+++ b/jjb/global-templates-java.yaml
@@ -339,8 +339,6 @@
           global-settings-file: 'global-settings'
           settings-file: '{mvn-settings}'
 
-      - docker-login
-
       - maven-docker-push-daily:
           mvn-settings: '{mvn-settings}'
           pom: '{docker-pom}'