Merge remote-tracking branch 'luiz/queue/qmp' into staging

# By Luiz Capitulino (1) and Richard Henderson (1)
# Via Luiz Capitulino
* luiz/queue/qmp:
  MAINTAINERS: add git tree info for HMP, QMP and QAPI
  Adjust qapi-visit for python-2.4.3

Message-id: 1384281985-11100-1-git-send-email-lcapitulino@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>