369199d qemu: Use qemuDomainDefFormatXML in qemuDomainDefCopy

Authored and Committed by Jiri Denemark 6 years ago
    qemu: Use qemuDomainDefFormatXML in qemuDomainDefCopy
    
    Because qemuDomainDefCopy needs a string representation of a domain
    definition, there's no reason for calling the lower level
    qemuDomainDefFormatBuf API.
    
    Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
    
        
file modified
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