bug fix: Allow Support Agents to perform "wait for approval" on a UserRequest ticket.

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3007 a333f486-631f-4898-b8df-5754b55c2be0

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

@@ -328,6 +328,7 @@
               <action id="ev_resolve" xsi:type="stimulus">allow</action>
               <action id="ev_close" xsi:type="stimulus">allow</action>
               <action id="ev_pending" xsi:type="stimulus">allow</action>
+              <action id="ev_wait_for_approval" xsi:type="stimulus">allow</action>
             </actions>
           </group>
           <group id="*">