Add `measurement-interval` to the TWAMP-light client template

geant/gap_ansible/roles/iptrunk_twamp/templates/nokia/twamp_light_client.j2

@@ -21,6 +21,11 @@
                       <record-stats>{{ nokia_twamp_light.record_stats }}</record-stats>
                   </twamp-light>
               </ip>
+              <measurement-interval>
+                  <duration>{{ nokia_twamp_light.measurement_interval.duration | default('1-min') }}</duration>
+                  <boundary-type>{{ nokia_twamp_light.measurement_interval.boundary_type | default('test-relative') }}</boundary-type>
+                  <intervals-stored>{{ nokia_twamp_light.measurement_interval.intervals_stored | default(1) }}</intervals-stored>
+              </measurement-interval>
           </session>
       </oam-pm>
   </configure>