roll_aosp: Pass more forceful args to gclient sync
roll_aosp: Pass more forceful args to gclient sync

Gclient sync would get stuck if the deps were left in a bad state
from a previous failed roll.  Pass the same args as the Chrome bots
to forcefully sync.

Bug: b/150458033
Change-Id: I6bd1aefbd7e4db22dd08acf781b6a08985f600da
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2551533
Reviewed-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>

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