
- do not talk to the failure detector if there are no view changes


git-svn-id: 6542a9f69f23144a167b0a31ece2f8d6792c0d5d@211 71766da9-9752-0410-ab17-bfafa751c56a

fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris