[PR #1445] include: move PropertyPtr from property.h to window.h

PR: #1445

Author: metux

include/property.h

@@ -49,8 +49,6 @@ SOFTWARE.
 
 #include "window.h"
 
-typedef struct _Property *PropertyPtr;
-
 extern _X_EXPORT int dixChangeWindowProperty(ClientPtr pClient,
                                              WindowPtr pWin,
                                              Atom property,

include/window.h

@@ -71,6 +71,7 @@ struct _Cursor;
 
 typedef struct _BackingStore *BackingStorePtr;
 typedef struct _Window *WindowPtr;
+typedef struct _Property *PropertyPtr;
 
 enum RootClipMode {
     ROOT_CLIP_NONE = 0, /**< resize the root window to 0x0 */