fat: fix mtime handing in __fat_write_inode

Klara reported seeing mangled mtimes when dealing with FAT. Fix the
braino in the FAT conversion to the new timestamp accessors.

Fixes: e57260ae3226 (fat: convert to new timestamp accessors)
Reported-by: Klara Modin <klarasmodin@gmail.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
1 file changed