[newlib-cygwin] Cygwin: add __sFILE64 fix to 3.4.1 release notes

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=6429a7a7f6e6881ae7b81b4b566ac6943aa74f2c

commit 6429a7a7f6e6881ae7b81b4b566ac6943aa74f2c
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Thu Dec 8 14:19:22 2022 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Thu Dec 8 14:19:22 2022 +0100

    Cygwin: add __sFILE64 fix to 3.4.1 release notes
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

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

diff --git a/winsup/cygwin/release/3.4.1 b/winsup/cygwin/release/3.4.1
index 59f6eb013108..432113a55d06 100644
--- a/winsup/cygwin/release/3.4.1
+++ b/winsup/cygwin/release/3.4.1
@@ -4,3 +4,7 @@ Bug Fixes
 - Fix an error introduced into the build process, resulting in `gcc -pg'
   becoming disfunctional.
   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.
+  Addresses: https://savannah.gnu.org/bugs/index.php?63480