Hotfix for tornado instrumentation (#509)

Author: lzchen

Diff for: CHANGELOG.md

@@ -9,7 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - `opentelemetry-instrumentation-asgi` Set the response status code on the server span
   ([#478](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/478))
-- Fixed cases where description was used with non-error status code when creating Status objects.
+- `opentelemetry-instrumentation-tornado` Fixed cases where description was used with non-
+  error status code when creating Status objects.
   ([#504](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/504))
 
 ### Added

Diff for: instrumentation/opentelemetry-instrumentation-tornado/setup.cfg

@@ -38,15 +38,15 @@ package_dir=
 packages=find_namespace:
 install_requires =
     tornado >= 6.0
-    opentelemetry-instrumentation == 0.22.dev0
-    opentelemetry-api == 1.3.0.dev0
-    opentelemetry-semantic-conventions == 0.22.dev0
-    opentelemetry-util-http == 0.22.dev0
+    opentelemetry-instrumentation == 0.21b0
+    opentelemetry-api == 1.2.0
+    opentelemetry-semantic-conventions == 0.21b0
+    opentelemetry-util-http == 0.21b0
 
 [options.extras_require]
 test =
     tornado >= 6.0
-    opentelemetry-test == 0.22.dev0
+    opentelemetry-test == 0.21b0
 
 [options.entry_points]
 opentelemetry_instrumentor =

Diff for: instrumentation/opentelemetry-instrumentation-tornado/src/opentelemetry/instrumentation/tornado/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.22.dev0"
+__version__ = "0.21b1"