C#: Adjust parameters of DefinitionField ctor

Author: tamasvajk

csharp/extractor/Semmle.Extraction.CIL/Entities/Field.cs

@@ -81,7 +81,7 @@ internal sealed class DefinitionField : Field
         private readonly Handle handle;
         private readonly FieldDefinition fd;
 
-        public DefinitionField(GenericContext gc, FieldDefinitionHandle handle) : base(gc.Cx)
+        public DefinitionField(Context cx, FieldDefinitionHandle handle) : base(cx)
         {
             this.handle = handle;
             fd = Cx.MdReader.GetFieldDefinition(handle);

csharp/extractor/Semmle.Extraction.CIL/Factories.cs

@@ -114,7 +114,7 @@ private IExtractedEntity CreateGenericHandle(GenericContext gc, Handle handle)
                     entity = new MethodSpecificationMethod(gc, (MethodSpecificationHandle)handle);
                     break;
                 case HandleKind.FieldDefinition:
-                    entity = new DefinitionField(gc, (FieldDefinitionHandle)handle);
+                    entity = new DefinitionField(gc.Cx, (FieldDefinitionHandle)handle);
                     break;
                 case HandleKind.TypeReference:
                     var tr = new TypeReferenceType(this, (TypeReferenceHandle)handle);