org-cycle-set-visibility-according-to-property: Fix folded newline before

* lisp/org-cycle.el (org-cycle-set-visibility-according-to-property):
Make sure that folded newline before heading is revealed.

Reported-by: Daniel Hubmann <hubisan@gmail.com>
Link: https://orgmode.org/list/CAOX7s=3NTjpvnFDfwBdozLbLCWANLbCCyCbQNOnNsnMqqFEF3g@mail.gmail.com

lisp/org-cycle.el

@@ -648,6 +648,9 @@ With a numeric prefix, show all headlines up to that level."
 		 (org-fold-show-hidden-entry)
 		 (org-fold-show-children))
 		("content"
+                 ;; Newline before heading will be outside the
+                 ;; narrowing.  Make sure that it is revealed.
+                 (org-fold-heading nil)
 		 (save-excursion
 		   (save-restriction
 		     (org-narrow-to-subtree)