s390/uvdevice: Increase indent in IOCTL definitions

s390/uvdevice: Increase indent in IOCTL definitions

Increase the indentations in the IOCTL defines so that we will not have
problems with upcoming, longer constant names.
While at it, fix a minor typo.

Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Link: https://lore.kernel.org/r/20241024062638.1465970-5-seiden@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>