Dead code removal

Remove a whole bunch of code that was never built, be it entire files or
just dead ifdefs.

fb/fbwindow.c

@@ -31,10 +31,8 @@
 Bool
 fbCreateWindow(WindowPtr pWin)
 {
-#ifndef FB_NO_WINDOW_PIXMAPS
     dixSetPrivate(&pWin->devPrivates, fbGetWinPrivateKey(),
 		  fbGetScreenPixmap(pWin->drawable.pScreen));
-#endif
 #ifdef FB_SCREEN_PRIVATE
     if (pWin->drawable.bitsPerPixel == 32)
 	pWin->drawable.bitsPerPixel = fbGetScreenPrivate(pWin->drawable.pScreen)->win32bpp;