rust: Fixup rust directiories to use direct link, not symlink am: 1292f93cfa Original change: https://android-review.googlesource.com/c/trusty/lib/+/3477190 Change-Id: I2c83e9054b203effd2240cb961afe0f0211e055e Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>