staging: slicoss: Add blank line after variable declarations.

This patch fixes the checkpatch.pl warning:

WARNING: Missing a blank line after declarations
+		unsigned long flags;
+		pshmem = (struct slic_shmem *)(unsigned long)

Signed-off-by: Ciprian Manea <ciprian.manea.cm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>