bug#1237: 23.0.60; `switch-to-buffer-other-window' sometimes uses selected window

[Richard M. Stallman]

    > As a rule, the norecord argument would be set by `with-selected-window'
    > and `with-selected-frame' in addition to `walk-windows'.  Personally,
    > I'd set it in `save-selected-window' too, but this might break
    > applications that rely on the implicit selection provided by the current
    > mechanism.

I think it is very important to keep `with-selected-window'
and `save-selected-window' similar.  If we make this change
in one, we had better make the change in the other too.