fix(popup): Fix inverted order of items when initializing (fixes #149) (#150)

Reverse() isn't necessary here, as AddCompletedTransfer() automatically
handles the correct insert order

Author: GermanCoding

src/SyncTrayzor/Pages/Tray/FileTransfersTrayViewModel.cs

@@ -59,7 +59,7 @@ public FileTransfersTrayViewModel(ISyncthingManager syncthingManager,
 
         protected override void OnActivate()
         {
-            foreach (var completedTransfer in syncthingManager.TransferHistory.CompletedTransfers.Reverse())
+            foreach (var completedTransfer in syncthingManager.TransferHistory.CompletedTransfers)
             {
                 AddCompletedTransfer(new FileTransferViewModel(completedTransfer));
             }