967_channel_tag: fix: missing redhat definitions added in xml. Issue #967

etc/xml/empty-i386.xml

@@ -63,6 +63,10 @@
       <target type='serial' port='0'/>
       <alias name='serial0'/>
     </console>
+    <channel type='spicevmc'>
+      <target type='virtio' name='com.redhat.spice.0'/>
+      <address type='virtio-serial' controller='0' bus='0' port='1'/>
+    </channel>
     <input type='mouse' bus='ps2'>
       <alias name='input0'/>
     </input>

etc/xml/jessie-i386.xml

@@ -52,6 +52,10 @@
     <console type='pty'>
       <target type='serial' port='0'/>
     </console>
+    <channel type='spicevmc'>
+      <target type='virtio' name='com.redhat.spice.0'/>
+      <address type='virtio-serial' controller='0' bus='0' port='1'/>
+    </channel>
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <graphics type='spice' autoport='yes' listen='127.0.0.1'>