winsock: Fix gethostbyname() to return a non-loopback address if possible.

[Kai Blin]

This should fix one of the problems for bug #7929.
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 configure.ac             |    3 ++
 dlls/ws2_32/socket.c     |   57 
+++++++++++++++++++++++++++++++++++++++++++++-
 dlls/ws2_32/tests/sock.c |   24 +++++++++++++++++++
 3 files changed, 83 insertions(+), 1 deletions(-)
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