cxl: Fix one kernel-doc comment

Fix a merge error that updated the argument to cxl_mem_get_fw_info() but
not the kernel-doc.

drivers/cxl/core/memdev.c:678: warning: Function parameter or member
'mds' not described in 'cxl_mem_get_fw_info'
drivers/cxl/core/memdev.c:678: warning: Excess function parameter
'cxlds' description in 'cxl_mem_get_fw_info'

Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230629021118.102744-1-yang.lee@linux.alibaba.com


Signed-off-by: Dan Williams <dan.j.williams@intel.com>