s390/sclp: Remove SCLP_OFB Kconfig option Remove the SCLP_OFB Kconfig option and enable the guarded code unconditionally. This guards only a few lines of code, so the impact is very low while at the same time this reduces the large number of Kconfig options. Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>