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>

kernel/selinux/rules.c

@@ -1,9 +1,9 @@
 #include "linux/version.h"
 
+#include "../klog.h" // IWYU pragma: keep
 #include "selinux.h"
 #include "sepolicy.h"
 #include "ss/services.h"
-#include "../klog.h" // IWYU pragma: keep
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
 #define SELINUX_POLICY_INSTEAD_SELINUX_SS