Add new disk target attribute

Author: berrange

tests/cli-test-xml/compare/clone-auto1.xml

@@ -22,31 +22,31 @@
     <disk type="block" device="disk">
       <source dev="/disk-pool/diskvol1-clone"/>
       <target dev="sda" bus="scsi"/>
-      <address type="drive" controller="0" bus="0" unit="0"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="0"/>
       <driver name="qemu" type="raw"/>
     </disk>
     <disk type="block" device="cdrom">
       <target dev="sdb" bus="scsi"/>
       <readonly/>
-      <address type="drive" controller="0" bus="0" unit="1"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="1"/>
     </disk>
     <disk type="block" device="disk">
       <source dev="/default-pool/collidevol1.img"/>
       <target dev="sdc" bus="scsi"/>
       <readonly/>
-      <address type="drive" controller="0" bus="0" unit="2"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="2"/>
     </disk>
     <disk type="file" device="disk">
       <driver name="qemu" type="qcow2"/>
       <target dev="sdd" bus="scsi"/>
-      <address type="drive" controller="0" bus="0" unit="3"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="3"/>
       <source file="/default-pool/default-vol-clone"/>
     </disk>
     <disk type="block" device="disk">
       <source dev="/default-pool/sharevol.img"/>
       <target dev="sdx" bus="scsi"/>
       <shareable/>
-      <address type="drive" controller="3" bus="0" unit="2"/>
+      <address type="drive" controller="3" bus="0" target="0" unit="2"/>
     </disk>
     <controller type="scsi" index="0"/>
     <controller type="scsi" index="1"/>

tests/cli-test-xml/compare/clone-auto2.xml

@@ -21,7 +21,7 @@
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
     <disk type="file" device="disk">
       <target dev="hda" bus="ide"/>
-      <address type="drive" controller="0" bus="0" unit="0"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="0"/>
       <source file="/default-pool/newvm.img"/>
     </disk>
     <controller type="ide" index="0"/>