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/pipeline/voltha/voltha-scale-test.groovy b/jjb/pipeline/voltha/voltha-scale-test.groovy
index 635b525..59c7998 100644
--- a/jjb/pipeline/voltha/voltha-scale-test.groovy
+++ b/jjb/pipeline/voltha/voltha-scale-test.groovy
@@ -17,7 +17,7 @@
 library identifier: 'cord-jenkins-libraries@master',
     retriever: modernSCM([
       $class: 'GitSCMSource',
-      remote: 'https://gerrit.opencord.org/ci-management.git'
+      remote: 'https://gerrit.lfbroadband.org/ci-management.git'
 ])
 
 // this function generates the correct parameters for ofAgent
@@ -90,7 +90,7 @@
               helmTeardown(["default", "voltha1", "infra"])
             }
             sh returnStdout: false, script: '''
-              helm repo add onf https://charts.opencord.org
+              helm repo add onf https://charts.lfbroadband.org
               helm repo update
 
               # remove all persistent volume claims