Removed input.h, queue.h, spy.h and sysmetrics.h and moved their
contents to user.h.
Moved message.h and winproc.h to dlls/user.

diff --git a/windows/spy.c b/windows/spy.c
index 0e12065..9ab66a4 100644
--- a/windows/spy.c
+++ b/windows/spy.c
@@ -29,7 +29,7 @@
 #include "wine/unicode.h"
 #include "win.h"
 #include "wine/debug.h"
-#include "spy.h"
+#include "message.h"
 #include "commctrl.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(message);