kernel: precise trigger timing of post-fs-data (#118)

* kernel: add report_event cmd

* ksud: report event

* kernel: trigger on_post_fs_data

* ksud: comment unused code

* [skip ci] run clang-format

Signed-off-by: Ylarod <me@ylarod.cn>

* ci: use custom key to sign official bootimgs

* format ksud

* reject non root

* remove

Signed-off-by: Ylarod <me@ylarod.cn>

userspace/ksud/src/restorecon.rs

@@ -24,4 +24,4 @@ pub fn restore_syscon(dir: &str) -> Result<()> {
     let result = Exec::shell(cmd).join()?;
     ensure!(result.success(), "chcon for: {} failed.", dir);
     Ok(())
-}
+}