scripts/qmp-shell: use triple-double-quote docstring style

(2014 me had never written python before.)

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 20210607200649.1840382-11-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
1 file changed