MAINTAINERS: Remove duplicate entries of qemu-devel@nongnu.org

The list is always selected by the 'All patches CC here' section.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[Conflicts resolved by redoing the patch]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
1 file changed