Bug 700215 - ldclt core dumps

https://bugzilla.redhat.com/show_bug.cgi?id=700215

Description: A helper function createMissingNodes is supposed to
set LDAP handle 'cnx' if NULL cnx is passed to the function,
but it was missing.  This patch sets it.

ldap/servers/slapd/tools/ldclt/ldapfct.c

@@ -2024,6 +2024,7 @@ createMissingNodes (
     }
     PR_smprintf_free(ldapurl);
     ldapurl = NULL;
+    cnx = tttctx->ldapCtx;
 #else /* !USE_OPENLDAP */
     /*
      * SSL is enabled ?