Fix issues reported by checkstyle am: 96027df8a4 am: 08fa0914b5

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1350183

Change-Id: I9785dd718fe5b903ddc1df02756952249cf9ce69
tree: 4ef4dc3e409c6e251e95eee911a3f76ee78916e9
  1. staticlibs/