FAILS!!! why??? libcli/nbt: avoid talloc_reference() in nbt_name_*_send()

FAILS!!! why??? libcli/nbt: avoid talloc_reference() in nbt_name_*_send()

Signed-off-by: Stefan Metzmacher <metze@samba.org>
FAILS: TDB_NO_FSYNC=1 buildnice make -j test FAIL_IMMEDIATELY=1 TESTS=member

[73/95 in 2m6s] samba4.blackbox.smbclient(s4member:local)
Connection to \\s4member\tmp failed - NT_STATUS_OBJECT_NAME_NOT_FOUND
UNEXPECTED(failure): samba4.blackbox.smbclient(s4member:local).Test login with --machine-pass and kerberos(s4member:local)
REASON: _StringException: _StringException: No reason specified

FAILED (1 failures, 0 errors and 0 unexpected successes in 0 testsuites)

A summary with detailed information can be found in:
  /data/tmp/samba-master4-test/summary
Traceback (most recent call last):
  File "/home/metze/devel/samba/4.0/master4-test/selftest/filter-subunit", line 93, in <module>
    ret = subunithelper.parse_results(msg_ops, statistics, sys.stdin)
  File "/home/metze/devel/samba/4.0/master4-test/selftest/subunithelper.py", line 55, in parse_results
    msg_ops.startTest(test)
  File "/home/metze/devel/samba/4.0/master4-test/selftest/subunithelper.py", line 270, in startTest
    self._ops.startTest(test)
  File "/home/metze/devel/samba/4.0/master4-test/selftest/../lib/subunit/python/subunit/__init__.py", line 762, in startTest
    self._stream.write(_b("test: ") + self._test_id(test) + _b("\n"))
IOError: [Errno 32] Broken pipe
Exiting early because of SIGPIPE.