conf: format only relevant attributes for graphics based on listen type
This patch changes following output:
...
<graphics type='vnc' port='-1' autoport='yes'>
<listen type='none'/>
</graphics>
...
into this output:
...
<graphics type='vnc'>
<listen type='none'/>
</graphics>
...
Signed-off-by: NPavel Hrdina <phrdina@redhat.com>
Showing