Enable UseAutoProperyAnalyzer - this should be fixed with the v2 IDE diagnostic engine. (#11333)

Fixes #5408

src/EditorFeatures/CSharp/UseAutoProperty/UseAutoPropertyAnalyzer.cs

@@ -12,9 +12,8 @@
 
 namespace Microsoft.CodeAnalysis.Editor.CSharp.UseAutoProperty
 {
-    // https://github.com/dotnet/roslyn/issues/5408
-    //[Export]
-    //[DiagnosticAnalyzer(LanguageNames.CSharp)]
+    [Export]
+    [DiagnosticAnalyzer(LanguageNames.CSharp)]
     internal class UseAutoPropertyAnalyzer : AbstractUseAutoPropertyAnalyzer<PropertyDeclarationSyntax, FieldDeclarationSyntax, VariableDeclaratorSyntax, ExpressionSyntax>
     {
         protected override bool SupportsReadOnlyProperties(Compilation compilation)

src/EditorFeatures/VisualBasic/UseAutoProperty/UseAutoPropertyAnalyzer.vb

@@ -8,9 +8,8 @@ Imports Microsoft.CodeAnalysis.UseAutoProperty
 Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
 
 Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UseAutoProperty
-    ' https://github.com/dotnet/roslyn/issues/5408
-    '<Export>
-    '<DiagnosticAnalyzer(LanguageNames.VisualBasic)>
+    <Export>
+    <DiagnosticAnalyzer(LanguageNames.VisualBasic)>
     Friend Class UseAutoPropertyAnalyzer
         Inherits AbstractUseAutoPropertyAnalyzer(Of PropertyBlockSyntax, FieldDeclarationSyntax, ModifiedIdentifierSyntax, ExpressionSyntax)