game: 국가 임관 시, 기존 등용장 무효화

hwe/sammo/Command/General/che_임관.php

@@ -9,7 +9,8 @@ use \sammo\{
     GameConst,
     LastTurn,
     Command,
-    KVStorage
+    KVStorage,
+    ScoutMessage
 };
 
 use function \sammo\tryUniqueItemLottery;
@@ -175,6 +176,8 @@ class che_임관 extends Command\GeneralCommand
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general), $general);
         $general->applyDB($db);
 
+        ScoutMessage::invalidateAll($general->getID());
+
         return true;
     }