Remove Python 2 "test" that doesn't test anything. am: b37855cd3b am: 984419b6bb am: b63afef493

Original change: https://android-review.googlesource.com/c/platform/external/libcxx/+/2219911

Change-Id: Ib404344f3105a30b127aa105f316c1fab8527c1e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

Android.bp

@@ -286,23 +286,6 @@ cc_binary {
     cpp_std: "c++17",
 }
 
-python_test {
-    name: "filesystem_dynamic_test_helper.py",
-    main: "test/support/filesystem_dynamic_test_helper.py",
-    srcs: [
-        "test/support/filesystem_dynamic_test_helper.py",
-    ],
-    version: {
-        py2: {
-            enabled: true,
-            embedded_launcher: true,
-        },
-        py3: {
-            enabled: false,
-        },
-    },
-}
-
 // Export libc++ headers for inclusion in the musl sysroot.
 genrule {
     name: "libc_musl_sysroot_libc++_headers",