Move util classes to their destination package

Test: FrameworksWifiTests FrameworksNetTests
Change-Id: I93e9cfd968e08f983e3fd9f7196c455c79a0f32d
Merged-In: Id19c650246a8f3d55d7b6a874840a6eebcd9eb17
18 files changed
tree: fe88c95362f0728ee09d4e5c965b64b153b9b254
  1. staticlibs/