EncodeDecodeAccuracyTest: Relax allowed error for devices upgrading to T

Some devices and emulators need higer tolerance.
So the allowed error is increased to 8 (from 5) in steady state
and 10 (from 7) in the initial few frames for devices upgrading
to Android T

Bug: 225095136
Test: atest CtsMediaV2TestCases:EncodeDecodeAccuracyTest

Change-Id: Ia9843f3d4131528f71a52b78ac57c3238354467d
(cherry picked from commit 0b1e2c9c09bb797575d2ea474b015edec5bcbd6d)
Merged-In: Ia9843f3d4131528f71a52b78ac57c3238354467d
(cherry picked from commit ce262e2bffa71a7c3028146db1d28bf7075e80c4)
Merged-In: Ia9843f3d4131528f71a52b78ac57c3238354467d
1 file changed