[newlib-cygwin/cygwin-3_4-branch] Cygwin: improve release text for FILE issue

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=55873f0d24a4cdee9fe28bcc64c7890344b37295

commit 55873f0d24a4cdee9fe28bcc64c7890344b37295
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Fri Dec 9 12:41:54 2022 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Fri Dec 9 12:44:13 2022 +0100

    Cygwin: improve release text for FILE issue
    
    Add a note in terms of 3.4.0 compatibility.
    
    Suggested-by: Markus Mützel <markus.muetzel@gmx.de>
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.4.1 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/release/3.4.1 b/winsup/cygwin/release/3.4.1
index 432113a55d06..226329d9c223 100644
--- a/winsup/cygwin/release/3.4.1
+++ b/winsup/cygwin/release/3.4.1
@@ -6,5 +6,7 @@ Bug Fixes
   Addresses: https://cygwin.com/pipermail/cygwin/2022-December/252619.html
 
 - Fix a backward incompatibility problem in the definition of the
-  base type of the stdio type FILE.
+  base type of the stdio type FILE.  This requires that C++ binaries
+  compiled under Cygwin 3.4.0 having a public facing interface using
+  FILE need to be recompiled.
   Addresses: https://savannah.gnu.org/bugs/index.php?63480