Preserve important old aci and inetdomainbasedn attributes of the mgmt and hosted domain
This changes preservers the inetdomainbasedn for hosted and management
when they're getting edited in the kolab-webadmin when hosted_mode is activated.
Edit the mgmt or hosted domain using cn=Directory Manager. Your
inetdomainbased will change from dc=hosted,dc=com to ou=hosted.com,dc=hosted,dc=com
Reviewers: Web Administration Panel Developers, vanmeeuwen
Reviewed By: Web Administration Panel Developers, vanmeeuwen
Differential Revision: https://git.kolab.org/D907