RDMA/mlx5: Set correct kernel-doc identifier

The W=1 allmodconfig build produces the following warning:

drivers/infiniband/hw/mlx5/odp.c:1086: warning: wrong kernel-doc identifier on line:
  * Parse a series of data segments for page fault handling.

Fix it by changing /** to be /* as it is written in kernel-doc
documentation.

Fixes: 5e769e44 ("RDMA/hw/mlx5/odp: Fix formatting and add missing descriptions in 'pagefault_data_segments()'")
Link: https://lore.kernel.org/r/20210302074214.1054299-2-leon@kernel.orgSigned-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/mlx5/odp.c

@@ -1082,7 +1082,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
 	return ret ? ret : npages;
 }
 
-/**
+/*
  * Parse a series of data segments for page fault handling.
  *
  * @dev:  Pointer to mlx5 IB device