Disable honor-refspec, as it broke builds that checkout branches during the run

Change-Id: I51936b7912a650ca7a997b197d0cc98e6017a84f
diff --git a/jjb/onf-macros.yaml b/jjb/onf-macros.yaml
index 956d99b..38e8972 100644
--- a/jjb/onf-macros.yaml
+++ b/jjb/onf-macros.yaml
@@ -132,7 +132,6 @@
           credentials-id: '{jenkins-ssh-credential}'
           url: '{git-url}'
           refspec: '{refspec}'
-          honor-refspec: true
           branches:
             - 'refs/heads/{branch}'
           wipe-workspace: true