nttcp: New test TCP program (source code)

    Thu Mar  6 10:26:30 2008          13440 nttcp-1.47-1-cygwin.patch
    Thu Mar  6 10:26:32 2008            257 nttcp-1.47-1-cygwin.patch.sig
    Thu Mar  6 10:26:34 2008         317805 nttcp-1.47-1.sh
    Thu Mar  6 10:26:36 2008            247 nttcp-1.47-1.sh.sig
    Thu Mar  6 10:26:34 2008          25693 nttcp_1.47.orig.tar.gz