patch 7.4.1260
Problem:    The channel feature doesn't work on Win32 GUI.
Solution:   Use WSAGetLastError(). (Ken Takata)
diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index f4c8e57..a819961 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -6,13 +6,13 @@
 endif
 
 " This test requires the Python command to run the test server.
-" This most likely only works on Unix and Windows console.
+" This most likely only works on Unix and Windows.
 if has('unix')
   " We also need the pkill command to make sure the server can be stopped.
   if !executable('python') || !executable('pkill')
     finish
   endif
-elseif has('win32') && !has('gui_win32')
+elseif has('win32')
   " Use Python Launcher for Windows (py.exe).
   if !executable('py')
     finish