Revert "stable null safety release (dart-lang/test_reflective_loader#31)" (dart-lang/test_reflective_loader#32)

This reverts commit 0b72f1c2d2b2d490fdeb29410dd63e49f47e1034.

pkgs/test_reflective_loader/CHANGELOG.md

diff --git a/pkgs/test_reflective_loader/CHANGELOG.md b/pkgs/test_reflective_loader/CHANGELOG.md
index bb0f5ab..7efa79c 100644
--- a/pkgs/test_reflective_loader/CHANGELOG.md
+++ b/pkgs/test_reflective_loader/CHANGELOG.md
@@ -1,7 +1,3 @@
-## 0.2.0
-
-- Stable null safety release.
-
 ## 0.2.0-nullsafety.0
 
 - Migrate to the null safety language feature.

pkgs/test_reflective_loader/pubspec.yaml

diff --git a/pkgs/test_reflective_loader/pubspec.yaml b/pkgs/test_reflective_loader/pubspec.yaml
index fcdf6b7..6d081e4 100644
--- a/pkgs/test_reflective_loader/pubspec.yaml
+++ b/pkgs/test_reflective_loader/pubspec.yaml
@@ -1,7 +1,8 @@
 name: test_reflective_loader
-version: 0.2.0
+version: 0.2.0-nullsafety.0
 
 description: Support for discovering tests and test suites using reflection.
+author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/test_reflective_loader
 
 environment: