Cleaned-up BuyerRepository.cs

src/Services/Ordering/Ordering.Infrastructure/Repositories/BuyerRepository.cs

@@ -11,7 +11,6 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.Infrastructure.Repositor
         : IBuyerRepository
     {
         private readonly OrderingContext _context;
-
         public IUnitOfWork UnitOfWork
         {
             get
@@ -29,7 +28,6 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.Infrastructure.Repositor
         {
             if (buyer.IsTransient())
             {
-                //TODO: when migrating to ef core 1.1.1 change Add by AddAsync-. A bug in ef core 1.1.0 does not allow to do it https://github.com/aspnet/EntityFramework/issues/7298 
                 return _context.Buyers
                     .Add(buyer)
                     .Entity;
@@ -37,8 +35,7 @@ namespace Microsoft.eShopOnContainers.Services.Ordering.Infrastructure.Repositor
             else
             {
                 return buyer;
-            }
-            
+            }           
         }
 
         public Buyer Update(Buyer buyer)