Tremolo: Update check for valid floor0 order value

We require a minimum of two cosine coefficients for
calculating the floor value

Bug: 228670466

Test: poc in bug description
Test: atest VtsHalMediaC2V1_0TargetAudioDecTest
Test: atest CtsMediaV2TestCases:CodecDecoderTest

Change-Id: I86fccfa364a19c7f3be25f3812aab1a796156e2c
(cherry picked from commit 8adf208a1fed67233976e50ef18c17528854222b)
Merged-In: I86fccfa364a19c7f3be25f3812aab1a796156e2c
1 file changed