(ITS#5128) slapd startup fails to note suffix when DB_CONFIG chagnes and suffix is ""

[quanah@zimbra.com]

Full_Name: Quanah Gibson-Mount
Version: 2.3.37
OS: 
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (71.202.148.128)


I noticed that when using the empty suffix, and DB_CONFIG is updated, this gets
logged:

bdb_db_open: DB_CONFIG for suffix  has changed.

Note the extra space and lack of suffix.