debug: update import paths, add import comments

(https://golang.org/s/go14customimport)

Change-Id: Id314556b9cae0957e281a2a2c50e67227d21705d
Reviewed-on: https://go-review.googlesource.com/1705
Reviewed-by: Rob Pike <r@golang.org>
22 files changed
tree: d896e27470f3d2340fff625b81ab42051b9118d8
  1. AUTHORS
  2. CONTRIBUTORS
  3. LICENSE
  4. README
  5. ogle/