Removed unnecessary suppression

The CS0618 warning, which pertains to deprecated member references, was being suppressed. But these members are all (now) deprecated themselves, so the warning isn't necessary.

Author: JeremyCaney

OnTopic.Editor.Models/Metadata/AttributeDescriptorTopicViewModel.cs

@@ -63,7 +63,6 @@ public class AttributeDescriptorTopicViewModel: ViewModels.TopicViewModel {
     public string DisplayGroup { get; set; }
 
     #region LegacyConfiguration
-    #pragma warning disable CS0618 // Type or member is obsolete
 
     /*==========================================================================================================================
     | PROPERTY: DEFAULT CONFIGURATION
@@ -160,7 +159,6 @@ public int GetIntegerConfigurationValue(string key, int defaultValue = 0) {
       return defaultValue;
     }
 
-    #pragma warning restore CS0618 // Type or member is obsolete
     #endregion LegacyConfiguration
 
     /*==========================================================================================================================