TC_CSE_REG_DEL_003 small fix

Signed-off-by: reinaortega <miguelangel.reinaortega@etsi.org>

OneM2M_Testcases_CSE_Release_1.ttcn

@@ -2683,6 +2683,7 @@ module OneM2M_Testcases_CSE_Release_1 {
 						[] mcaPort.receive(mw_response(mw_responsePrimitive(int2002))) {
 							tc_ac.stop;
 							setverdict(pass, __SCOPE__ & ": AE has been de-registered successfully");
+							f_removeElementFromList(vc_resourcesIndexToBeDeleted, v_aeIndex);
 						}
 						[] mcaPort.receive(mw_response(mw_responsePrimitiveOK)) {
 							tc_ac.stop;