Disables opening of ldaprc file in current directory.

Resolves: #38402
Upstream: ITS #1131
Author: Henning Schmiedehausen <hps@intermeta.de>

diff -u -uNPrp openldap-2.4.23.old/libraries/libldap/init.c openldap-2.4.23.new/libraries/libldap/init.c
--- openldap-2.4.23.old/libraries/libldap/init.c	2010-04-13 22:22:57.000000000 +0200
+++ openldap-2.4.23.new/libraries/libldap/init.c	2010-08-24 15:34:27.780680598 +0200
@@ -346,9 +346,6 @@ static void openldap_ldap_init_w_usercon
 	if(path != NULL) {
 		LDAP_FREE(path);
 	}
-
-	/* try file */
-	openldap_ldap_init_w_conf(file, 1);
 }
 
 static void openldap_ldap_init_w_env(