RDMA/rxe: Remove unused mask parameter

This parameter had been deprecated since below commit:
1a7085b3 ("RDMA/rxe: Skip adjusting remote addr for write in retry operation")

Link: https://lore.kernel.org/r/20220715035340.1900168-1-lizhijian@fujitsu.com


Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>