UPSTREAM: compression_probe: omit zstd --long=31 on 32-bit arch

Omit the zstd --long=31 argument for decompression on 32-bit
architectures, since the latest version of zstd will otherwise
abort with an error on 32-bit architectures.

Bug: https://bugs.gentoo.org/710444
Bug: https://bugs.gentoo.org/634980
(cherry picked from commit 07da257cfc80509c50104560b1e1508b9e585b98)

BUG=b:231265927
TEST=emerge on asurada, check cros deploy works again

Change-Id: Ia596b9326d099555ebad4851a6afb9dd2375bde2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/portage_tool/+/3628809
Tested-by: Jake Barnes <jakebarnes@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Jake Barnes <jakebarnes@chromium.org>
1 file changed