livepatch: annotate klp_init() with __init

module_init() function should be marked __init.

[jkosina@suse.cz: remove overly verbose changelog]
Signed-off-by: Minfei Huang <mnfhuang@gmail.com>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index c38398e..a0acda4 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -990,7 +990,7 @@
 	.priority = INT_MIN+1, /* called late but before ftrace notifier */
 };
 
-static int klp_init(void)
+static int __init klp_init(void)
 {
 	int ret;