Export: "Limit to Selected Objects" is not remembered by "Remember Export Settings"
For #956, "Limit to Selected Objects" was renamed from `export_selected` to `use_selection`. However, "Remember Export Settings" depends on all options that should be saved starting with `export_`.

https://github.com/KhronosGroup/glTF-Blender-IO/blob/90579852a469d4d616c10dd0f6bae076b6f3d1d9/addons/io_scene_gltf2/__init__.py#L384-L390
diff --git a/addons/io_scene_gltf2/__init__.py b/addons/io_scene_gltf2/__init__.py
index 97cea5dd..88ea033f 100644
--- a/addons/io_scene_gltf2/__init__.py
+++ b/addons/io_scene_gltf2/__init__.py
@@ -384,7 +384,7 @@ class ExportGLTF2_Base:
         # find all export_ props
         all_props = self.properties
         export_props = {x: getattr(self, x) for x in dir(all_props)
-                        if x.startswith("export_") and all_props.get(x) is not None}
+                        if (x.startswith("export_") or x == "use_selection") and all_props.get(x) is not None}
 
         context.scene[self.scene_key] = export_props
 
['addons/io_scene_gltf2/__init__.py']