Fixes Paradox launcher hang on start (which happens after commit
0c2f556a).

The referenced commit did not introduce the problem, it just made
getsockopt(..., WS_SO_PROTOCOL_INFOW, ) working and the application
is taking another path after getting XP1_IFS_HANDLES flag for protocol.
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>