message: Fix Android Benchmark BUILD target.
  Solved "Support for Java 8 libraries on legacy devices requires multidex" error.
diff: @@ -29,6 +29,7 @@ APK_VARIANTS = [
  ]),
  custom_package = "org.tensorflow.lite.benchmark",
  manifest = "AndroidManifest.xml",
  + multidex = "native",
  # In some platforms we don't have an Android SDK/NDK and this target
  # can't be built. We need to prevent the build system from trying to
  # use the target in that case.
  