Revert "Updates Packets & Randomizer (#43)" (#61)

This reverts commit 179cb50557.

Projects/Scripts/Items/Misc/KeyRing.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using Server.Targeting;
 
 namespace Server.Items
@@ -110,7 +109,14 @@ namespace Server.Items
       UpdateItemID();
     }
 
-    public bool ContainsKey(uint keyValue) => Keys.Any(key => key.KeyValue == keyValue);
+    public bool ContainsKey(uint keyValue)
+    {
+      foreach (Key key in Keys)
+        if (key.KeyValue == keyValue)
+          return true;
+
+      return false;
+    }
 
     private void UpdateItemID()
     {
@@ -163,7 +169,9 @@ namespace Server.Items
         }
         else if (targeted is ILockable o)
         {
-          if (m_KeyRing.Keys.Any(key => key.UseOn(from, o))) return;
+          foreach (Key key in m_KeyRing.Keys)
+            if (key.UseOn(from, o))
+              return;
 
           from.SendLocalizedMessage(1008140); // You do not have a key for that.
         }
@@ -174,4 +182,4 @@ namespace Server.Items
       }
     }
   }
-}
+}