Jetifier fails on Mapbox aars when attempting to migrate to AndroidX

まだ誰も着手していません。

### Steps to reproduce

1. Migrate existing working project to AndroidX
2. Build via gradle from command line.

### Expected behavior

Successful build

### Actual behavior

Errors thrown for each Mapbox aar as below. No errors on any other libraries.

````
> Could not resolve all files for configuration ':androidLib:debugCompileClasspath'.
> Failed to transform artifact 'mapbox-android-plugin-annotation-v8.aar (com.mapbox.mapboxsdk:mapbox-android-plugin-annotation-v8:0.7.0)' to match attributes {artifactType=android-aidl}.
> Execution failed for JetifyTransform: /Users/clyde/.gradle/caches/modules-2/files-2.1/com.mapbox.mapboxsdk/mapbox-android-plugin-annotation-v8/0.7.0/ad94f8386bc00f894c1c030b1188aec571e74533/mapbox-android-plugin-annotation-v8-0.7.0.aar.
> Failed to transform '/Users/clyde/.gradle/caches/modules-2/files-2.1/com.mapbox.mapboxsdk/mapbox-android-plugin-annotation-v8/0.7.0/ad94f8386bc00f894c1c030b1188aec571e74533/mapbox-android-plugin-annotation-v8-0.7.0.aar' using Jetifier. Reason: null. (Run with --stacktrace for more details.)
> Failed to transform artifact 'mapbox-android-plugin-building-v8.aar (com.mapbox.mapboxsdk:mapbox-android-plugin-building-v8:0.6.0)' to match attributes {artifactType=android-aidl}.
> Execution failed for JetifyTransform: /Users/clyde/.gradle/caches/modules-2/files-2.1/com.mapbox.mapboxsdk/mapbox-android-plugin-building-v8/0.6.0/6c38df387e04b809466779f2299427fa78d0ac2c/mapbox-android-plugin-building-v8-0.6.0.aar.
> Failed to transform '/Users/clyde/.gradle/caches/modules-2/files-2.1/com.mapbox.mapboxsdk/mapbox-android-plugin-building-v8/0.6.0/6c38df387e04b809466779f2299427fa78d0ac2c/mapbox-android-plugin-building-v8-0.6.0.aar' using Jetifier. Reason: null. (Run with --stacktrace for more details.)
````

The stacktrace is not particularly informative:
````
Caused by: java.lang.IllegalArgumentException
at org.objectweb.asm.ClassVisitor.(ClassVisitor.java:79)
at org.objectweb.asm.commons.ClassRemapper.(ClassRemapper.java:61)
at org.objectweb.asm.commons.ClassRemapper.(ClassRemapper.java:56)
at com.android.tools.build.jetifier.processor.transform.bytecode.CoreRemapperImpl.(CoreRemapperImpl.kt:57)
at com.android.tools.build.jetifier.processor.transform.bytecode.ByteCodeTransformer.runTransform(ByteCodeTransformer.kt:38)
at com.android.tools.build.jetifier.processor.Processor.visit(Processor.kt:443)
at com.android.tools.build.jetifier.processor.archive.ArchiveFile.accept(ArchiveFile.kt:49)
at com.android.tools.build.jetifier.processor.Processor.visit(Processor.kt:425)
at com.android.tools.build.jetifier.processor.archive.Archive.accept(Archive.kt:76)
at com.android.tools.build.jetifier.processor.Processor.visit(Processor.kt:425)
at com.android.tools.build.jetifier.processor.archive.Archive.accept(Archive.kt:76)
at com.android.tools.build.jetifier.processor.Processor.transformLibrary(Processor.kt:421)
at com.android.tools.build.jetifier.processor.Processor.transform(Processor.kt:247)
at com.android.build.gradle.internal.dependency.JetifyTransform.transform(JetifyTransform.kt:113)
````

### Configuration

**Mapbox SDK versions:** Android 8.4.0

MapboxプラグインのAARsを使ってコマンドラインからビルドし、AndroidX移行を再現してから、CoreRemapperImpl.kt:57とByteCodeTransformer.kt:38から始まるJetifyTransformのスタックトレースを調査します。Mapboxアーティファクトに対するJetifierエラーなしでプロジェクトのビルドが正常に完了すれば完了です。

索引モデルが issue の本文から書いたものです。