staging: KPC2000: kpc2000_spi.c: Fix style issues (missing blank line)

Resolved: "CHECK: Please use a blank line after.." from checkpatch.pl

Signed-off-by: Chandra Annamaneni <chandra627@gmail.com>
Link: https://lore.kernel.org/r/20191029091638.16101-1-chandra627@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>