Use rm_rf crate instead of remove_dir_all()

remove_dir_all() fails to delete overlayfs directories due to missing
permissions.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 25adbd8..b610c6a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ libc = "0.2.84"
 nix = "0.22.0"
 oci-spec = "0.4.0"
 olpc-cjson = "0.1.0"
+rm_rf = "0.6.1"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1.0.62"
 serde_yaml = "0.8"