Fixed profile issue: nobody had the right to create/modify links btw VirtualDevice and LogicalVolume

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@2550 a333f486-631f-4898-b8df-5754b55c2be0

datamodels/2.x/itop-profiles-itil/datamodel.itop-profiles-itil.xml

@@ -65,6 +65,7 @@
           <class id="lnkGroupToCI"/>
           <class id="lnkSanToDatacenterDevice"/>
           <class id="lnkServerToVolume"/>
+          <class id="lnkVirtualDeviceToVolume"/>
           <class id="lnkSoftwareInstanceToSoftwarePatch"/>
         </classes>
       </group>