Include keysym.h from $(includedir)/X11


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/1.5-xserver@2445 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/xserver/hw/vnc/XserverDesktop.cc b/unix/xserver/hw/vnc/XserverDesktop.cc
index 9e5ea0f..9019655 100644
--- a/unix/xserver/hw/vnc/XserverDesktop.cc
+++ b/unix/xserver/hw/vnc/XserverDesktop.cc
@@ -51,7 +51,7 @@
 #include "cursorstr.h"
 #include "windowstr.h"
 #define XK_CYRILLIC
-#include "keysym.h"
+#include <X11/keysym.h>
 #undef public
 #undef class
 }