bug#16035: 24.3.50; Custom isearch broken on trunk (e.g. change-log-mode)

[Juri Linkov]

>      ((not (eq overriding-terminal-local-map isearch-mode-map)))
>
> Maybe this condition should be checked only when handling a scrolling function
> or prefix argument like in the patch that I posted in bug#15568.

Actually this doesn't help: adding this condition where prefix argument
is handled still doesn't exit Isearch.  Currently I have no more ideas.