net: skip some tests on Windows XP
Parts of TestUDPConnSpecificMethods and TestWriteToUDP fail, because
UDPConn.WriteMsgUDP is broken on Windows XP. UDPConn.WriteMsgUDP uses
Windows WSASendMsg API, but that call is not implemented on Windows XP (see
https://msdn.microsoft.com/en-us/library/windows/desktop/ms741692(v=vs.85).aspx
for details)
Update #23072
Change-Id: I4e8f149bc62bd87cd7c199e6832b9ce479af0a3e
Reviewed-on: https://go-review.googlesource.com/83077
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>