docs: Add version info for 'backingStoreInput' in domaincaps

Add 'since 5.10' as commonly used in formatdomain to avoid
misunderstandings if element is not present (Is it not supported
because of my version or because of my environment?)

Signed-off-by: Sebastian Mitterle <smitterl@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Sebastian Mitterle 2020-04-15 11:34:06 +00:00 committed by Peter Krempa
parent 3ea711b9ec
commit 5eaa9a1cc3

View File

@ -562,6 +562,7 @@
<p>Reports whether the hypervisor will obey the &lt;backingStore&gt;
elements configured for a &lt;disk&gt; when booting the guest, hotplugging
the disk to a running guest, or similar.
<span class="since">(Since 5.10)</span>
</p>
<h4><a id="featureBackup">backup</a></h4>