Revert "kernel: added susfs v1.5.3"

This reverts commit bdf81c0880.

kernel/throne_tracker.c

@@ -182,7 +182,7 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
 				}
 			}
 
-			bool is_manager = ksu_is_manager_apk(dirpath);
+			bool is_manager = is_manager_apk(dirpath);
 			pr_info("Found new base.apk at path: %s, is_manager: %d\n",
 				dirpath, is_manager);
 			if (is_manager) {
@@ -278,7 +278,7 @@ static bool is_uid_exist(uid_t uid, char *package, void *data)
 	return exist;
 }
 
-void ksu_track_throne()
+void track_throne()
 {
 	struct file *fp =
 		ksu_filp_open_compat(SYSTEM_PACKAGES_LIST_PATH, O_RDONLY, 0);