message: Added target-sdk as well.
diff: <manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="org.tensorflow.lite">
  - <uses-sdk android:minSdkVersion="4" />
  + <uses-sdk
  + android:minSdkVersion="4"
  + android:targetSdkVersion="28" />
  - <application>
  - </application>
  -</manifest>
  + <application />
  +</manifest>
  