linux-phytec-fsl

s390/uaccess: fix whitespace damage

Fix some whitespace damage that was introduced by me with a
query-replace when removing 31 bit support.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>