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/bbsim-tests.groovy b/jjb/pipeline/voltha/bbsim-tests.groovy
index 271de1d..d8b50b9 100644
--- a/jjb/pipeline/voltha/bbsim-tests.groovy
+++ b/jjb/pipeline/voltha/bbsim-tests.groovy
@@ -24,7 +24,7 @@
 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'
 ])
 
 //------------------//
@@ -236,7 +236,7 @@
 
             sh(label  : 'Deploy common infrastructure',
                script : """
-    helm repo add onf https://charts.opencord.org
+    helm repo add onf https://charts.lfbroadband.org
     helm repo update
 
     echo -e "\nwithMonitoring=[$withMonitoring]"