Inclusive language fixes in AHAT.

Update language to comply with Android’s inclusive language guidance.
See https://source.android.com/setup/contribute/respectful-code for
reference.

#inclusivefixit

Test: mmma art/tools/ahat
Bug: 161336379
Bug: 161896447
Change-Id: Ic1a8d6142112455824c3d3ee092bcc018c507f93
3 files changed