422cf16 conf: use virXMLPropStringLimit where it makes sense

Authored and Committed by phrdina 6 years ago
    conf: use virXMLPropStringLimit where it makes sense
    
    The XPath call for these cases is more expensive than accessing the
    XML dom node directly.
    
    Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
    
        
file modified
+6 -6