xfrm_user: don't copy esn replay window twice for new states

xfrm_user: don't copy esn replay window twice for new states

[ Upstream commit e3ac104d41a97b42316915020ba228c505447d21 ]

The ESN replay window was already fully initialized in
xfrm_alloc_replay_state_esn(). No need to copy it again.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>