Add missing call to add states to state machine

Test: EthernetInterfaceStateMachineTest
Change-Id: Ia8f42ed03a8d20bd02be2c587976db48e6b8cccd
diff --git a/service-t/src/com/android/server/ethernet/EthernetInterfaceStateMachine.java b/service-t/src/com/android/server/ethernet/EthernetInterfaceStateMachine.java
index 843d327..562f03b 100644
--- a/service-t/src/com/android/server/ethernet/EthernetInterfaceStateMachine.java
+++ b/service-t/src/com/android/server/ethernet/EthernetInterfaceStateMachine.java
@@ -275,6 +275,7 @@
             states.add(new StateInfo(mStartedState, mOfferExtendedState));
                 states.add(new StateInfo(mRunningState, mStartedState));
         // CHECKSTYLE:ON IndentationCheck
+        addAllStates(states);
 
         // TODO: set initial state to TetheringState if a tethering interface has been requested and
         // this is the first interface to be added.