Fix a simple bug in display-buffer-use-some-frame

* lisp/window.el (display-buffer-use-some-frame): Simplify the
predicate, fix TYPE arg to window--display-buffer.

lisp/window.el

@@ -7114,9 +7114,7 @@ that allows the selected frame)."
           (or (cdr (assq 'frame-predicate alist))
               (lambda (frame)
                 (and (not (eq frame (selected-frame)))
-                     (not (window-dedicated-p
-                           (or (get-lru-window frame)
-                               (frame-first-window frame))))))))
+                     (get-lru-window frame)))))
          (frame (car (filtered-frame-list predicate)))
          (window
           (and frame
@@ -7125,7 +7123,7 @@ that allows the selected frame)."
     (when window
       (prog1
           (window--display-buffer
-           buffer window 'frame alist display-buffer-mark-dedicated)
+           buffer window 'reuse alist display-buffer-mark-dedicated)
         (unless (cdr (assq 'inhibit-switch-frame alist))
           (window--maybe-raise-frame frame))))))