[newlib-cygwin] Cygwin: add strtold fix to release message

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=f69b2421bb385787b17aec061f538d75f272e5b9

commit f69b2421bb385787b17aec061f538d75f272e5b9
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Mon Dec 16 16:39:17 2019 +0100

    Cygwin: add strtold fix to release message
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/release/3.1.0 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/winsup/cygwin/release/3.1.0 b/winsup/cygwin/release/3.1.0
index 681ea5d..82f9c53 100644
--- a/winsup/cygwin/release/3.1.0
+++ b/winsup/cygwin/release/3.1.0
@@ -111,3 +111,6 @@ Bug Fixes
 
 - Fix return value of ilogbl for 0 input.
   Addresses: https://cygwin.com/ml/cygwin/2019-12/msg00074.html
+
+- Let strtold set errno to ERANGE on underflow per POSIX.
+  Addresses: https://cygwin.com/ml/cygwin/2019-12/msg00072.html