Fix hotreload (#2976)

Author: wrexbe

Robust.Analyzers/AccessAnalyzer.cs

@@ -4,7 +4,7 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Diagnostics;
 using Microsoft.CodeAnalysis.Operations;
-using Robust.Shared.Analyzers;
+using Robust.Shared.Analyzers.Implementation;
 
 namespace Robust.Analyzers
 {

Robust.Shared/Analyzers/AccessAttribute.cs

@@ -1,6 +1,10 @@
 using System;
 
+#if NETSTANDARD2_0
+namespace Robust.Shared.Analyzers.Implementation;
+#else
 namespace Robust.Shared.Analyzers;
+#endif
 
 [AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct
                 | AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Method | AttributeTargets.Constructor)]

Robust.Shared/Analyzers/AccessPermissions.cs

@@ -1,6 +1,10 @@
 using System;
 
+#if NETSTANDARD2_0
+namespace Robust.Shared.Analyzers.Implementation;
+#else
 namespace Robust.Shared.Analyzers;
+#endif
 
 [Flags]
 public enum AccessPermissions : byte