remove redundant line

JelleZijlstra · JelleZijlstra · commit f4bd52f267f2 · 2017-01-17T20:43:49.000-08:00
diff --git a/src/test_typing.py b/src/test_typing.py
@@ -1344,7 +1344,6 @@ def blah():
 
 
 ASYNCIO = sys.version_info[:2] >= (3, 5)
-ASYNC_GENERATOR = sys.version_info[:2] >= (3, 6)
 
 ASYNCIO_TESTS = """
 import asyncio
