Fix wrong error message $Logfile -> $UpCase. Probably copy paste.

Fixes: 203c2b3a406a ("fs/ntfs3: Add initialization of super block")
Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>