set correct saslauthd.conf path.

start.sh

@@ -268,7 +268,7 @@ case "${ACTION}" in
 
       # Simple bind needs saslauthd.
       # Put the process PID in /var/run/saslauthd.
-      KRB5_KTNAME=/etc/krb5.keytab /usr/sbin/saslauthd -O LDAP_SASLAUTHD=/etc/saslauthd.conf \
+      KRB5_KTNAME=/etc/krb5.keytab /usr/sbin/saslauthd -O /etc/saslauthd.conf \
         -a kerberos5 -c -m /var/run/saslauthd -n 5
     fi
     if ! /usr/sbin/slapd -h "${endpoints}" -F /etc/ldap/slapd.d -d ${LDAP_LOG_LEVEL} > /dev/stdout 2>&1; then