AI 143349: am: CL 143198 am: CL 142968 Remove showlease, wpa_cli and radiooptions tools from user builds.
Should save us 52K in /system
BUG=
1739507
Original author: lockwood
Merged from: //branches/cupcake/...
Original author: android-build
Merged from: //branches/donutburger/...
Automated import of CL 143349