openldap_access: Fix self.instances for multiple access to instances
openldap_access: Fix self.instances for multiple access to instances

netman2k/puppet-openldap,JimPanic/puppet-openldap,camptocamp/puppet-openldap,mcanevet/puppet-openldap,olevole/puppet-openldap,emsearcy/puppet-openldap,gnubila-france/puppet-openldap,raphink/puppet-openldap,woneill/puppet-openldap,nfrance-conseil/puppet-openldap