fix problem with LDAP suffixes which are not exactly written like in configuration

lam/HISTORY

@@ -1,3 +1,8 @@
+??? 0.5.3
+   - fixed bugs:
+    -> fixed problems with case-insensitive DNs
+
+
 16.11.2005 0.5.2
    - New module for SSH public keys
    - check file permissions on login page

lam/lib/modules.inc

@@ -1481,7 +1481,7 @@ class accountContainer {
 				}
 			}
 		if (!$stopprocessing) {
-			if ($this->dn != $this->dn_orig) {
+			if (strtolower($this->dn) != strtolower($this->dn_orig)) {
 				// move existing DN
 				if ($this->dn_orig!='') {
 					// merge attributes together