V4L/DVB: calibration still successful at 10

With while (i++ < 10) { ... } i can reach 11, so callibration still
succeeds at i == 10.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>