Remove veridex macOS binaries, retrieve flags.csv

Remove old .txt files and replace them with hiddenapi-flags.csv.

MacOS AOSP builds have been stopped so we don't get new veridex builds.
Remove veridex-mac.zip and the corresponding entry from update.py.

Test: python update.py --build BUILD
Change-Id: Ia694563cabb697d95c19faed1cfb13ee37da4083
2 files changed
tree: ee4173374db40089268ff27035d949f330f56368
  1. appcompat/
  2. common/
  3. adb
  4. Android.mk