Fix calls to get-buffer-window to find windows in other frames.
Reported by David Hansen <david.hansen@gmx.net>.
-2007-03-27 Kevin Ryde <user42@zip.com.au>
+2007-03-27 Kevin Ryde <user42@zip.com.au>
* info.el (Info-display-images-node): On a text-only terminal,
show the "text" or "alt" parts of the image blobs.