RDMA/hfi1: fix repeated words in comments

Delete the redundant word 'to'.

Signed-off-by: wangjianli <wangjianli@cdjrlc.com>
Link: https://lore.kernel.org/r/20220908131824.41106-1-wangjianli@cdjrlc.com


Signed-off-by: Leon Romanovsky <leon@kernel.org>