init/main.c: remove BKL notations

According to commit 5e3d20a6
(init: Remove the BKL from startup code) these sparse notations
should be removed also.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

init/main.c

@@ -424,7 +424,6 @@ static void __init setup_command_line(char *command_line)
 static __initdata DECLARE_COMPLETION(kthreadd_done);
 
 static noinline void __init_refok rest_init(void)
-	__releases(kernel_lock)
 {
 	int pid;
 
@@ -819,7 +818,6 @@ static void run_init_process(const char *init_filename)
  * makes it inline to init() and it becomes part of init.text section
  */
 static noinline int init_post(void)
-	__releases(kernel_lock)
 {
 	/* need to finish all async __init code before freeing the memory */
 	async_synchronize_full();