qemu: Remove character device backend only after frontend is gone
In general, we should only remove a backend after seeing DEVICE_DELETED
event for a corresponding frontend.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>
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In general, we should only remove a backend after seeing DEVICE_DELETED
event for a corresponding frontend.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>