After series of changes around WRITE_SAME and UNMAP setup we ended up
with leftover unnecessary condition. Remove it.
Signed-off-by: NLukas Czerner <lczerner@redhat.com>
Reviewed-by: NBart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>