[SCSI] tmscsim: fix indentation and braces disagreement - add braces

Lucky winner is 557cc476 ([SCSI] tmscsim: Fixup
KERN_INFO in printk).

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>