Fixed: XBMC notifications have a minimum display time of 2 seconds

src/NzbDrone.Core/Notifications/Xbmc/XbmcSettings.cs

@@ -13,7 +13,7 @@ public class XbmcSettingsValidator : AbstractValidator<XbmcSettings>
         public XbmcSettingsValidator()
         {
             RuleFor(c => c.Host).NotEmpty();
-            RuleFor(c => c.DisplayTime).GreaterThan(0);
+            RuleFor(c => c.DisplayTime).GreaterThanOrEqualTo(2);
         }
     }