[newlib-cygwin] Add release message for commit 7239bb7b3ded5ab961dc56dc346d8ab83660ba29

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=ffac52c1ab65ac733a22876178e0b6925403feab

commit ffac52c1ab65ac733a22876178e0b6925403feab
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Mon Jun 6 19:02:08 2016 +0200

    Add release message for commit 7239bb7b3ded5ab961dc56dc346d8ab83660ba29
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/2.5.2 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winsup/cygwin/release/2.5.2 b/winsup/cygwin/release/2.5.2
index f1324f2..64e08ba 100644
--- a/winsup/cygwin/release/2.5.2
+++ b/winsup/cygwin/release/2.5.2
@@ -25,3 +25,6 @@ Bug Fixes
 
 - Fix a usage of INT_MAX (required limits.h) in math.h
   Addresses: Report on #cygwin-developers
+
+- Return at most one line of input in canonical mode and fix tcflush.
+  Addresses: https://cygwin.com/ml/cygwin/2016-05/msg00318.html