MAINTAINERS: Add "Error reporting" entry Error reporting work has been flowing through my tree for a while. Time for MAINTAINERS to catch up. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1442057396-21989-1-git-send-email-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>