update_chroot: Increase backtracking limit
Since, per the manpage, `emerge` defaults to a backtracking count limit
of 10, it's possible that we may have exceeded that limit for depgraphs
being generated in SdkService/Update.
BUG=b:236010215
TEST=cq
Change-Id: I491033953f9a0835cd32e72133cd634f360c64cb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/3708431
Reviewed-by: Jeffrey Kardatzke <jkardatzke@google.com>
Commit-Queue: Lizzy Presland <zland@google.com>
Tested-by: Lizzy Presland <zland@google.com>
Reviewed-by: Allen Webb <allenwebb@google.com>
Auto-Submit: Lizzy Presland <zland@google.com>
1 file changed
