Move util classes to their destination package

Test: FrameworksWifiTests FrameworksNetTests
Change-Id: Id19c650246a8f3d55d7b6a874840a6eebcd9eb17
Merged-In: Id19c650246a8f3d55d7b6a874840a6eebcd9eb17
18 files changed
tree: 2c0873d81b5e53ad6955ea47057b571e1ac6a44f
  1. staticlibs/