[newlib-cygwin] Cygwin: document recent changes to format_proc_cpuinfo

[Ken Brown]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=e82a0c959a7dcff1560290ec696721f5660b4330

commit e82a0c959a7dcff1560290ec696721f5660b4330
Author: Ken Brown <kbrown@cornell.edu>
Date:   Mon Oct 7 16:06:28 2019 -0400

    Cygwin: document recent changes to format_proc_cpuinfo

Diff:
---
 winsup/cygwin/release/3.1.0 | 2 ++
 winsup/doc/new-features.xml | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/winsup/cygwin/release/3.1.0 b/winsup/cygwin/release/3.1.0
index 7f88c53..f3abff1 100644
--- a/winsup/cygwin/release/3.1.0
+++ b/winsup/cygwin/release/3.1.0
@@ -33,6 +33,8 @@ What changed:
 - Allow times(2) to have a NULL argument, as on Linux.
   Addresses: https://cygwin.com/ml/cygwin/2019-09/msg00141.html
 
+- Improve /proc/cpuinfo output and align more closely with Linux.
+
 
 Bug Fixes
 ---------
diff --git a/winsup/doc/new-features.xml b/winsup/doc/new-features.xml
index cbfdf32..65bdc17 100644
--- a/winsup/doc/new-features.xml
+++ b/winsup/doc/new-features.xml
@@ -50,6 +50,10 @@ dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store.
 Allow times(2) to have a NULL argument, as on Linux.
 </para></listitem>
 
+<listitem><para>
+Improve /proc/cpuinfo output and align more closely with Linux.
+</para></listitem>
+
 </itemizedlist>
 
 </sect2>