Fix roll script for CIPD deps.
Fix roll script for CIPD deps.

Was looking at the Chromium path instead of the ANGLE path.

Bug: skia:10572
Change-Id: I7f5dba011a5d446b8f1ef814f89421edfd0f7b95
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2418420
Reviewed-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Commit-Queue: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>

ppy/angle,ppy/angle,ppy/angle,ppy/angle