commit 293e4e19d280148246ece70eb363b854d67ad9ef
Author: Ingo Korb <ingo@akana.de>
Date:   Sun Jan 29 21:27:49 2017 +0100

    fatops: Don't force P00 format for a single dot
    
    Relax the is_valid_fat_name check to accept a single dot within the
    name as valid.