LU-18177 lustre: use enum cl_attr_valid instead of unsigned

LU-18177 lustre: use enum cl_attr_valid instead of unsigned

The last parameter of coo_attr_update() should be enum cl_attr_valid
instead of __u32/unsigned int

Test-Parameters: trivial
Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Change-Id: I1e02f1f3621d82d5e279f6d37571ea43929f083e
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56182
Reviewed-by: Timothy Day <timday@amazon.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>