scsi: ipr: Format HCAM overlay ID 0x41

This patch adds formatting error overlay 0x41 to improve debug
capabilities.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>