[media] mb86a20s: Fix the code that estimates the measurement interval

Instead of looking at the guard interval field, it was using
the interval length, with is wrong. Fix it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-07-11 21:37:48 -03:00
commit 277bfd2f4d