Update language to comply with Android's inclusive language guidance

See https://source.android.com/setup/contribute/respectful-code
for reference.

Test: m ; atest TetheringTests
Bug: 161896447
Change-Id: Idc58697c72fb00896bee00185fefc50c1a24dd35
Merged-In: Idc58697c72fb00896bee00185fefc50c1a24dd35
8 files changed
tree: ebfb2586809524af16f3df1d71853552acf73fbc
  1. Tethering/