Add support instrumentation for Tornado 5.1.1

Author: nicholasgribanov

Diff for: docs-requirements.txt

@@ -34,6 +34,6 @@ PyMySQL~=0.9.3
 pyramid>=1.7
 redis>=2.6
 sqlalchemy>=1.0
-tornado>=6.0
+tornado>=5.1.1
 ddtrace>=0.34.0
 httpx~=0.18.0

Diff for: instrumentation/README.md

@@ -32,7 +32,7 @@
 | [opentelemetry-instrumentation-sqlalchemy](./opentelemetry-instrumentation-sqlalchemy) | sqlalchemy |
 | [opentelemetry-instrumentation-sqlite3](./opentelemetry-instrumentation-sqlite3) | sqlite3 |
 | [opentelemetry-instrumentation-starlette](./opentelemetry-instrumentation-starlette) | starlette ~= 0.13.0 |
-| [opentelemetry-instrumentation-tornado](./opentelemetry-instrumentation-tornado) | tornado >= 6.0 |
+| [opentelemetry-instrumentation-tornado](./opentelemetry-instrumentation-tornado) | tornado >= 5.1.1 |
 | [opentelemetry-instrumentation-urllib](./opentelemetry-instrumentation-urllib) | urllib |
 | [opentelemetry-instrumentation-urllib3](./opentelemetry-instrumentation-urllib3) | urllib3 >= 1.0.0, < 2.0.0 |
 | [opentelemetry-instrumentation-wsgi](./opentelemetry-instrumentation-wsgi) | wsgi |

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

@@ -13,4 +13,4 @@
 # limitations under the License.
 
 
-_instruments = ("tornado >= 6.0",)
+_instruments = ("tornado >= 5.1.1",)

Diff for: opentelemetry-instrumentation/src/opentelemetry/instrumentation/bootstrap_gen.py

@@ -125,7 +125,7 @@
         "instrumentation": "opentelemetry-instrumentation-starlette==0.26b1",
     },
     "tornado": {
-        "library": "tornado >= 6.0",
+        "library": "tornado >= 5.1.1",
         "instrumentation": "opentelemetry-instrumentation-tornado==0.26b1",
     },
     "urllib3": {