staging: slicoss: fix missing blank line

fix checkpatch.pl warning about 'Missing a blank line after
declarations'

Signed-off-by: Clifton Barnes <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/slicoss/slicoss.c

···
 {
 	struct slic_upr *upr;
 	__iomem struct slic_regs *slic_regs = adapter->slic_regs;
+
 	upr = adapter->upr_list;
 	if (!upr)
 		return;