Fix OPENDJ-422: Concurrent writes of large LDAP messages can become interle...

Matthew Swift

16.23.2012 4e84ab1700a2ed1771a41567796c3d9e9c658d88

opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/ldap/SynchronizedConnection.java does not exist in tree 916ed6086f45e55023437c5d83b0fb72c7eff607