[newlib-cygwin] Cygwin: update release notes for 3.2.0, part 5

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=11ae6943eb107a3ca7a2da988c94a2bebaca425a

commit 11ae6943eb107a3ca7a2da988c94a2bebaca425a
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue Mar 9 11:07:31 2021 +0100

    Cygwin: update release notes for 3.2.0, part 5
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.2.0 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winsup/cygwin/release/3.2.0 b/winsup/cygwin/release/3.2.0
index 01e998ee5..421b94a98 100644
--- a/winsup/cygwin/release/3.2.0
+++ b/winsup/cygwin/release/3.2.0
@@ -94,3 +94,6 @@ Bug Fixes
 
 - Fix some system calls on AF_LOCAL sockets that are not socket files.
   Addresses: https://cygwin.com/pipermail/cygwin-developers/2021-February/012066.html
+
+- Fix access to block devices under /proc/sys.
+  Addresses: https://sourceware.org/pipermail/cygwin-patches/2020q4/010843.html