- fix function prototype for exists() - fix obscure bug with read():   basically, you may not give 1 as sizelimit for it to work, however I   also changed the method to call ldap_read vs. ldap_list (which is   expected to be more performant).
- fix function prototype for exists()
- fix obscure bug with read():
  basically, you may not give 1 as sizelimit for it to work, however I
  also changed the method to call ldap_read vs. ldap_list (which is
  expected to be more performant).


git-svn-id: 526f3b90ad6d9b1dfe840af828070ca3d99521ac@4326 d2cacbed-c0f6-0310-851a-9dad52fc623a

johannes85/core