bug#17272: bug#19064: 25.0.50; `message' overwrites `y-or-n-p' prompt, so user misses it

[Juri Linkov]

> It is a general problem that I've been hit by a large number of times.
> If it's `y-or-n', then you can get out of it by hitting something other
> than y or n, but in other prompts you're basically helpless and have to
> `C-g' out of it.

Message "Package cl is deprecated" that overwrites `y-or-n-p' prompt
issued by desktop.el could be fixed by this patch (requires another
patch from bug#38076):

diff --git a/lisp/subr.el b/lisp/subr.el
index 03cf3da278..0a8a505b70 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -4517,7 +4551,9 @@ do-after-load-evaluation
              (byte-compile-warn "%s" msg))
          (run-with-timer 0 nil
                          (lambda (msg)
-                           (message "%s" msg))
+                            (if (minibufferp)
+                                (minibuffer-message "%s" msg)
+                              (message "%s" msg)))
                           msg)))))
 
   ;; Finally, run any other hook.