[fs.class.directory.entry.general] Drop friend class

Author: frederick-vs-ja

source/iostreams.tex

@@ -15864,7 +15864,6 @@
 
   private:
     filesystem::path pathobject;        // \expos
-    friend class directory_iterator;    // \expos
   };
 }
 \end{codeblock}
@@ -15883,10 +15882,7 @@
 
 \pnum
 \begin{note}
-For purposes of exposition,
-class \tcode{directory_iterator}\iref{fs.class.directory.iterator}
-is shown above as a friend of class \tcode{directory_entry}.
-Friendship allows the \tcode{directory_iterator} implementation to cache
+\tcode{directory_iterator} is allowed to cache
 already available attribute values
 directly into a \tcode{directory_entry} object
 without the cost of an unneeded call to \tcode{refresh()}.