avoid warnings in resolv()

small fix to avoid the warnings reported in http://forge.fusioninventory.org/issues/2193
Merge branch 'master' of git+ssh://forge.fusioninventory.org/git/fusioninventory/agent
--directory is deprecated but still accepted
refresh the fusioninventory-esx tests
Merge branch 'master' of git+ssh://forge.fusioninventory.org/git/fusioninventory/agent