livepatch: Remove stale kobj_added entries from kernel-doc descriptions

Commit 4d141ab ("livepatch: Remove custom kobject state handling")
removed kobj_added members of klp_func, klp_object and klp_patch
structures. kernel-doc descriptions were omitted by accident. Remove
them.

Reported-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Author: mirab

include/linux/livepatch.h

@@ -47,7 +47,6 @@
  * @stack_node:	list node for klp_ops func_stack list
  * @old_size:	size of the old function
  * @new_size:	size of the new function
- * @kobj_added: @kobj has been added and needs freeing
  * @nop:        temporary patch to use the original code again; dyn. allocated
  * @patched:	the func has been added to the klp_ops list
  * @transition:	the func is currently being applied or reverted
@@ -125,7 +124,6 @@ struct klp_callbacks {
  * @node:	list node for klp_patch obj_list
  * @mod:	kernel module associated with the patched object
  *		(NULL for vmlinux)
- * @kobj_added: @kobj has been added and needs freeing
  * @dynamic:    temporary object for nop functions; dynamically allocated
  * @patched:	the object's funcs have been added to the klp_ops list
  */
@@ -152,7 +150,6 @@ struct klp_object {
  * @list:	list node for global list of actively used patches
  * @kobj:	kobject for sysfs resources
  * @obj_list:	dynamic list of the object entries
- * @kobj_added: @kobj has been added and needs freeing
  * @enabled:	the patch is enabled (but operation may be incomplete)
  * @forced:	was involved in a forced transition
  * @free_work:	patch cleanup from workqueue-context