clean up the distinction between FRC and non-FRC platforms

This also means binary_log_writer will choose the correct directory
under clang_frc, which it didn't before.

Change-Id: I894cf880253a0fe98d155c0c14d431fe4048dc46
3 files changed
tree: 9b350f66106617c72d76573fb0e0cc0d65cc6545
  1. aos/
  2. doc/
  3. frc971/
  4. output/
  5. vision/
  6. .clang-format
  7. .gitignore
  8. README.txt