Add a missing '/' to close the "source" element.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
<backend model='random'>/dev/random</backend>
<!-- OR -->
<backend model='egd' type='udp'>
- <source mode='bind' service='1234'>
- <source mode='connect' host='1.2.3.4' service='1234'>
+ <source mode='bind' service='1234'/>
+ <source mode='connect' host='1.2.3.4' service='1234'/>
</backend>
</rng>
</devices>