xfrm: make xfrm_dev_state_add xuo parameter const

The xuo pointer is not modified by xfrm_dev_state_add(); make it const.

Signed-off-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2 files changed