Ticket 488 - Doc: DS error log messages with typo
Bug Description: There was a typo in dblayer_get_home_dir()
Fix Description: Fixed typo.
https://fedorahosted.org/389/ticket/488
Reviewed by: Noriko(Thanks!)
(cherry picked from commit 4d522d34e3a019f6d0af125c33b50cfcd1557f3a)