remoteexec_info.bzl: Pass REPROXY_CFG_FILE to the build environment

BUG=b:269549907
TEST=CQ

Change-Id: I94b073fb9c3c60c95d163da81529c4faea45e2f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/bazel/+/5371385
Tested-by: Ryo Hashimoto <hashimoto@chromium.org>
Commit-Queue: Ryo Hashimoto <hashimoto@chromium.org>
Reviewed-by: Tim Bain <tbain@google.com>
1 file changed