Fixed: Download Client with config Warnings won't be excluded

src/NzbDrone.Core/ThingiProvider/IProviderConfig.cs

@@ -1,9 +1,9 @@
-using FluentValidation.Results;
+using NzbDrone.Core.Validation;
 
 namespace NzbDrone.Core.ThingiProvider
 {
     public interface IProviderConfig
     {
-        ValidationResult Validate();
+        NzbDroneValidationResult Validate();
     }
 }