Remove provider status on provider deletion

(cherry picked from commit f45713bff815b2a49a5cdad4afe62a53bbdf6a6e)

src/NzbDrone.Core/ThingiProvider/Status/ProviderStatusRepository.cs

@@ -8,6 +8,7 @@ namespace NzbDrone.Core.ThingiProvider.Status
         where TModel : ProviderStatusBase, new()
     {
         TModel FindByProviderId(int providerId);
+        void DeleteByProviderId(int providerId);
     }
 
     public class ProviderStatusRepository<TModel> : BasicRepository<TModel>, IProviderStatusRepository<TModel>
@@ -22,5 +23,10 @@ namespace NzbDrone.Core.ThingiProvider.Status
         {
             return Query(c => c.ProviderId == providerId).SingleOrDefault();
         }
+
+        public void DeleteByProviderId(int providerId)
+        {
+            Delete(c => c.ProviderId == providerId);
+        }
     }
 }

src/NzbDrone.Core/ThingiProvider/Status/ProviderStatusServiceBase.cs

@@ -151,12 +151,7 @@ namespace NzbDrone.Core.ThingiProvider.Status
 
         public virtual void HandleAsync(ProviderDeletedEvent<TProvider> message)
         {
-            var providerStatus = _providerStatusRepository.FindByProviderId(message.ProviderId);
-
-            if (providerStatus != null)
-            {
-                _providerStatusRepository.Delete(providerStatus);
-            }
+            _providerStatusRepository.DeleteByProviderId(message.ProviderId);
         }
     }
 }