ide-tape: fix syntax error in idetape_identify_device()

Spotted by Sergei Shtylyov.

CC: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>