Remove Python 2 "test" that doesn't test anything. am: b37855cd3b am: 984419b6bb am: b63afef493 am: f6413af19b am: 28954ab7fc

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

Change-Id: I0246807b64876dd8a3204b51a349f94a116af052
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/Android.bp b/Android.bp
index 648a7df..588e226 100644
--- a/Android.bp
+++ b/Android.bp
@@ -183,10 +183,6 @@
             enabled: true,
         },
     },
-
-    header_abi_checker: {
-        diff_flags: ["-allow-adding-removing-weak-symbols"],
-    },
 }
 
 cc_library_static {