commit de3b58bc upstream.

Revert commit 820da535 ("l2tp: fix missing print session offset
info").  The peer_offset parameter is removed.
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Cc: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>