Add extra logging to roll_deps.py
Add extra logging to roll_deps.py

This is to help debug a depot_tools auth problem and can be reverted
once it is solved.

Bug: skia:8394
Change-Id: I3c713fce6c6ba6edbd2498d95938b48a28eff588
Reviewed-on: https://webrtc-review.googlesource.com/101160
Reviewed-by: Patrik Höglund <b486136ee68458b09c92c86c39f451c87d6ef6a1@webrtc.org>
Reviewed-by: Yves Gerey <0554266f02d7ad5bb902ac47b1c8525c05c3857c@webrtc.org>
Commit-Queue: Eric Boren <0e499112533c8544f0505ea0d08394fb5ad7d8fa@google.com>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#24781}
TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc