ignore locks and invert define IF

Author: Adam Hathcock

.gitignore

@@ -195,3 +195,4 @@ FakesAssemblies/
 # Visual Studio 6 workspace options file
 *.opt
 *.orig
+project.lock.json

src/Serilog.Framework.Logging/SerilogLoggerProvider.cs

@@ -56,33 +56,33 @@ public void Enrich(LogEvent logEvent, ILogEventPropertyFactory propertyFactory)
                 }
             }
         }
-        
-#if NETCORE50 || DOTNET5_4
-        private System.Threading.AsyncLocal<SerilogLoggerScope> _value = new System.Threading.AsyncLocal<SerilogLoggerScope>();
+
+#if NET451
+        private readonly string _currentScopeKey = nameof(SerilogLoggerScope) + "#" + Guid.NewGuid().ToString("n");
+
         public SerilogLoggerScope CurrentScope
         {
             get
             {
-                return _value.Value;
+                var objectHandle = CallContext.LogicalGetData(_currentScopeKey) as ObjectHandle;
+                return objectHandle?.Unwrap() as SerilogLoggerScope;
             }
             set
             {
-                _value.Value = value;
+                CallContext.LogicalSetData(_currentScopeKey, new ObjectHandle(value));
             }
         }
 #else
-        private readonly string _currentScopeKey = nameof(SerilogLoggerScope) + "#" + Guid.NewGuid().ToString("n");
-
+        private System.Threading.AsyncLocal<SerilogLoggerScope> _value = new System.Threading.AsyncLocal<SerilogLoggerScope>();
         public SerilogLoggerScope CurrentScope
         {
             get
             {
-                var objectHandle = CallContext.LogicalGetData(_currentScopeKey) as ObjectHandle;
-                return objectHandle?.Unwrap() as SerilogLoggerScope;
+                return _value.Value;
             }
             set
             {
-                CallContext.LogicalSetData(_currentScopeKey, new ObjectHandle(value));
+                _value.Value = value;
             }
         }
 #endif