l2tp: revert "l2tp: fix missing print session offset info"

l2tp: revert "l2tp: fix missing print session offset info"

BugLink: http://bugs.launchpad.net/bugs/1780858
commit de3b58bc359a861d5132300f53f95e83f71954b3 upstream.

Revert commit 820da5357572 ("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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>