Log Message:
- Update socat from 1.4.1.0 -> 1.4.2.0

new features:
option "connect-timeout" limits wait time for connect operations
(requested by Giulio Orsero)
option "dhparam" for explicit Diffie-Hellman parameter file

corrections:
support for OpenSSL DSA certificates (Miika Komu)
create install directories before copying files (Miika Komu)
when exiting on signal, return status 128+signum instead of 1
on EPIPE and ECONNRESET, only issue a warning (Santiago Garcia
Mantinan)
-lu could cause a core dump on long messages

further changes:
modifications to simplify using socats features in application