bfa: use strncpy() instead of memcpy()

BFA_MFG_NAME is "QLogic" which is only 7 bytes, but we are copying 8
bytes.  It's harmless because the badding byte is likely zero but it
makes static checkers complain.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/bfa/bfa_ioc.c

@@ -2803,7 +2803,7 @@ void
 bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
 {
 	memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
-	memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+	strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
 }
 
 void