Merge "Stop checking ABI of libbinder_rpc_unstable" into main

Author: devinmoore-goog

libs/binder/Android.bp

@@ -871,6 +871,10 @@ cc_library {
         symbol_file: "libbinder_rpc_unstable.map.txt",
     },
 
+    header_abi_checker: {
+        enabled: false,
+    },
+
     // This library is intentionally limited to these targets, and it will be removed later.
     // Do not expand the visibility.
     visibility: [