Fix nn::ec::detail::PurchasedProductInfo to return No purchase information... (ryubing/ryujinx!114)

See merge request ryubing/ryujinx!114

src/Ryujinx.HLE/HOS/Services/Ns/Aoc/ResultCode.cs

@@ -2,6 +2,7 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
 {
     enum ResultCode
     {
+        EShopModuleId = 164,
         ModuleId = 166,
         ErrorCodeShift = 9,
 
@@ -9,5 +10,6 @@ namespace Ryujinx.HLE.HOS.Services.Ns.Aoc
 
         InvalidBufferSize = (200 << ErrorCodeShift) | ModuleId,
         InvalidPid = (300 << ErrorCodeShift) | ModuleId,
+        NoPurchasedProductInfoAvailable = (400 << ErrorCodeShift) | EShopModuleId
     }
 }