Make WinVNC service mode work on Windows Vista and beyond.
Patch by Jochen Tucht, fixes bug 135.



git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@5158 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/win/winvnc/VNCServerWin32.h b/win/winvnc/VNCServerWin32.h
index 5b40a5a..1feae36 100644
--- a/win/winvnc/VNCServerWin32.h
+++ b/win/winvnc/VNCServerWin32.h
@@ -102,6 +102,7 @@
     rfb::Mutex commandLock;
     rfb::Condition commandSig;
     rfb::win32::Handle commandEvent;
+    rfb::win32::Handle sessionEvent;
 
     // VNCServerWin32 Server-internal state
     rfb::win32::SDisplay desktop;