PROBLEM:  (MCPM31P0Q, QAR 60741)    (Patch ID: OSF435-007)
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This patch fixes a problem in which the xti_discon_ind() function allocates a 
data buffer for zero-length data.

PROBLEM:  (UTO101510, 56359)    (Patch ID: OSF435-086)
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This patch fixes a problem with XTI over TCP/IP when tcp_sendspace and
tcp__recvspace have been decreased to 1k and sending 4k data using t_snd.
The call is succesful but no data has been sent and no message is
returned.