Revert rename of _Transaction.updates, it is referenced by IptablesUpdater.
Revert rename of _Transaction.updates, it is referenced by IptablesUpdater.

ocadotechnology/calico,beddari/calico,ocadotechnology/calico,neiljerram/felix,beddari/calico,alexhersh/calico,kasisnu/calico,anortef/calico,anortef/calico,kasisnu/calico,TrimBiggs/calico,alexhersh/calico,TrimBiggs/calico,neiljerram/felix,matthewdupre/felix,Metaswitch/calico,neiljerram/felix,neiljerram/felix,matthewdupre/felix,Metaswitch/calico