scsi: core: Remove leading spaces in Kconfig

Remove leading spaces before tabs in Kconfig file(s) by running the
following command:

  $ find drivers/scsi -name 'Kconfig*' | xargs sed -r -i 's/^[ ]+\t/\t/'

Link: https://lore.kernel.org/r/20210517095835.81733-1-juergh@canonical.comSigned-off-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>