Revert "sysctl: treewide: drop unused argument ctl_table_root::set_ownership(table)"

This reverts commit cf3a73ee which is
commit 520713a9 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I53affa8f6283544467f3335459862a5a5c04e500
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>