Add a couple notes to gdb/NEWS mentioning:
- Windows native target scheduler-locking support.
- Windows native target non-stop support.
Change-Id: Id0e28525c06e57120c47b07f978581d1627d70f3
* Add record full support for rv64gc architectures
+* The Windows native target now supports scheduler-locking. E.g.,
+ "set scheduler-locking on" now works. Previously it gave an error.
+
+* The Windows native target now supports non-stop mode. This feature
+ requires Windows 10 or later.
+
* New commands
maintenance check psymtabs