Add two more patches for `third_party/libunwindstack`.

These patches are required to build successfully with Chromium.

Bug: b/322755603
Change-Id: Ib3663810752bb4c740d93d3424cffedda47ef117
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/third_party/libunwindstack/+/5431956
Reviewed-by: Mike Wittman <wittman@chromium.org>
5 files changed