Remove build rule for py2-futures am: f0f735cd81 am: b41ab41666 am: f68e4888a6 am: b8397c5d0c

Original change: https://android-review.googlesource.com/c/platform/external/python/futures/+/1903710

Change-Id: I0bc6e950abf47f46db95dcd76d15cfa5630369e0
diff --git a/Android.bp b/Android.bp
index b85574c..9bc581b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -41,11 +41,3 @@
         "LICENSE",
     ],
 }
-
-python_library {
-  name: "py2-futures",
-  srcs: [
-    "concurrent/**/*.py",
-  ],
-  defaults: ["py2_only"],
-}