Core/SAI: reset event phase when calling SMART_ACTION_CALL_SCRIPT_RESET.

Now it really does what it says on the tin.

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1679,6 +1679,7 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             ResetBaseObject();
             break;
         case SMART_ACTION_CALL_SCRIPT_RESET:
+            SetPhase(0);
             OnReset();
             break;
         case SMART_ACTION_SET_RANGED_MOVEMENT: