955caf1 qemu: fix hotplug of udp device with no connect host

Authored and Committed by Ján Tomko 6 years ago
    qemu: fix hotplug of udp device with no connect host
    
    Use an empty string to let qemu fill out the default.
    This matches what's done in qemuBuildChrChardevStr.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1454671
    
    Signed-off-by: Ján Tomko <jtomko@redhat.com>
    Reviewed-by: John Ferlan <jferlan@redhat.com>
    
        
file modified
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