Merge remote-tracking branch 'spice/spice.v60' into staging

* spice/spice.v60:
  hw/qxl: support client monitor configuration via device
  qxl: add trace-event for QXL_IO_LOG
  hw/qxl: tracing fixes
  qxl: better cleanup for surface destroy
  qxl: Ignore set_client_capabilities pre/post migrate
  qxl: dont update invalid area
  spice: send updates only for changed screen content
  spice: add screen mirror
  spice: split qemu_spice_create_update
  spice: switch to queue for vga mode updates

diff --cc configure
Simple merge

diff --cc hw/qxl.c
Simple merge