Remove stale InsertIKCM

Author: Trolldemorted

Signal-Windows.Lib/SignalLibHandle.cs

@@ -794,7 +794,6 @@ internal async Task HandleOutgoingKeyChangeLocked(string user, string identity)
             try
             {
                 Logger.LogTrace("HandleOutgoingKeyChange() locked");
-                var messages = LibsignalDBContext.InsertIdentityChangedMessagesLocked(user);
                 await LibsignalDBContext.SaveIdentityLocked(new SignalProtocolAddress(user, 1), identity);
             }
             catch (Exception e)

Signal-Windows.Lib/Storage/DB.cs

@@ -101,13 +101,6 @@ public static string GetIdentityLocked(string number)
             }
         }
 
-        internal static LinkedList<SignalMessage> InsertIdentityChangedMessagesLocked(string number)
-        {
-            lock (DBLock)
-            {
-                return InsertIdentityChangedMessages(number);
-            }
-        }
         private static LinkedList<SignalMessage> InsertIdentityChangedMessages(string number)
         {
             long now = Util.CurrentTimeMillis();