RDMA/hns: Fix missing xa_destroy()

RDMA/hns: Fix missing xa_destroy()

[ Upstream commit eda0a2fdbc24c35cd8d61d9c9111cafd5f89b2dc ]

Add xa_destroy() for xarray in driver.

Fixes: 5c1f167af112 ("RDMA/hns: Init SRQ table for hip08")
Fixes: 27e19f451089 ("RDMA/hns: Convert cq_table to XArray")
Fixes: 736b5a70db98 ("RDMA/hns: Convert qp_table_tree to XArray")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20250311084857.3803665-7-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>