Bug #12414: Create full-fledged pixmaps in fb24_32ReformatTile().

... instead of creating pixmaps that only fb knows about, which will
have no devPrivates for any other subsystem and thus cause havoc if
(when) they leak out.

fb/fb24_32.c

@@ -1,5 +1,4 @@
 /*
- *
  * Copyright © 2000 SuSE, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -544,11 +543,10 @@ fb24_32ReformatTile(PixmapPtr pOldTile, int bitsPerPixel)
     int		oldXoff, oldYoff;
     int		newXoff, newYoff;
 
-    pNewTile = fbCreatePixmapBpp (pScreen,
-				  pOldTile->drawable.width,
-				  pOldTile->drawable.height,
-				  pOldTile->drawable.depth,
-				  bitsPerPixel, 0);
+    pNewTile = pScreen->CreatePixmap(pScreen, pOldTile->drawable.width,
+				     pOldTile->drawable.height,
+				     pOldTile->drawable.depth,
+				     pOldTile->usage_hint);
     if (!pNewTile)
 	return 0;
     fbGetDrawable (&pOldTile->drawable,