[Bug 4782] com port communication slow

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=4782

Bug 4782 depends on bug 2898, which changed state.

Bug 2898 Summary: Unable to detect serial port
http://bugs.winehq.org/show_bug.cgi?id=2898

What    |Old Value                   |New Value
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE