scsi: qla2xxx: Fix comment in MODULE_PARM_DESC in qla2xxx

Default value of ql2xasynctmfenable for qla2xxx driver was set to 1 in
commit 043dc1d7 ("scsi: qla2xxx: Enable Async TMF processing") but
comment in MODULE_PARAM_DESC was not modified.
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_os.c

@@ -206,7 +206,7 @@ int ql2xasynctmfenable = 1;
 module_param(ql2xasynctmfenable, int, S_IRUGO);
 MODULE_PARM_DESC(ql2xasynctmfenable,
 		"Enables issue of TM IOCBs asynchronously via IOCB mechanism"
-		"Default is 0 - Issue TM IOCBs via mailbox mechanism.");
+		"Default is 1 - Issue TM IOCBs via mailbox mechanism.");
 
 int ql2xdontresethba;
 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);