- re-activated the mgmt_server check in unittest_helper:check_ring_size*
- re-activated the mgmt_server check in unittest_helper:check_ring_size*

git-svn-id: d89f83fc72fb49d2f5b112dfb73cea192610bdff@2229 71766da9-9752-0410-ab17-bfafa751c56a

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