Replace opencord.org with lfbroadband.org

This replaces all instances of opencord.org with lfbroadband.org, with
the exception of email addresses, which are not yet migrated.

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: Id34a12b75668e2cab6b6bc76f148f030324ac276
diff --git a/jjb/templates/versioning.yaml b/jjb/templates/versioning.yaml
index e21d447..09b0e8f 100644
--- a/jjb/templates/versioning.yaml
+++ b/jjb/templates/versioning.yaml
@@ -19,7 +19,7 @@
 #    released, the correct action is to make a new fixed version, not try to
 #    fix the released version
 #
-# For reference: https://jira.opencord.org/browse/CORD-3117
+# For reference: https://lf-broadband.atlassian.net/browse/CORD-3117
 
 - job-template:
     id: tag-check