feat: Optimize some codes (ksud) (#465)

* chore: make cargo clippy happy

Signed-off-by: Tools-app <localhost.hutao@gmail.com>

* chore: Optimize import
-  Format as a standard import

Signed-off-by: Tools-app <localhost.hutao@gmail.com>

---------

Signed-off-by: Tools-app <localhost.hutao@gmail.com>

userspace/ksud/src/profile.rs

@@ -1,8 +1,9 @@
-use crate::utils::ensure_dir_exists;
-use crate::{defs, sepolicy};
-use anyhow::{Context, Result};
 use std::path::Path;
 
+use anyhow::{Context, Result};
+
+use crate::{defs, sepolicy, utils::ensure_dir_exists};
+
 pub fn set_sepolicy(pkg: String, policy: String) -> Result<()> {
     ensure_dir_exists(defs::PROFILE_SELINUX_DIR)?;
     let policy_file = Path::new(defs::PROFILE_SELINUX_DIR).join(pkg);