Fixes #4701: correct the LDAP sup of Solaris nodes
Merge pull request #37 from fanf/bug_4701/bad_ldap_sup_for_solaris_node

Fixes #4701: correct the LDAP sup of Solaris nodes
Merge branch 'branches/rudder/2.6' into branches/rudder/2.8
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9