iotests: switch to AQMP

iotests is already using async QMP, but to finalize the switchover we
only need to update any remaining import paths to rely solely on the new
library instead.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Beraldo Leal <bleal@redhat.com>
Acked-by: Hanna Reitz <hreitz@redhat.com>
Message-id: 20220321203315.909411-5-jsnow@redhat.com
[Fixed minor rebase conflict. --js]
Signed-off-by: John Snow <jsnow@redhat.com>

tests/qemu-iotests/iotests.py

@@ -37,9 +37,8 @@
 
 from contextlib import contextmanager
 
-from qemu.aqmp.legacy import QEMUMonitorProtocol
+from qemu.aqmp.legacy import QMPMessage, QEMUMonitorProtocol
 from qemu.machine import qtest
-from qemu.qmp import QMPMessage
 from qemu.utils import VerboseProcessError
 
 # Use this logger for logging messages directly from the iotests module