replace sanger,sfo-aaa1 with ldap1/ldap2.corp

use new server names for corp LDAP

sanger should be replaced

RT: 6163

Change-Id: Id33b4c5d1a9a9003542882ac02753d48cb887eb1
Merge "replace sanger,sfo-aaa1 with ldap1/ldap2.corp" into production