Check data consistency in mdls parsing

Added checks to ensure consistency of waveCount, instCount,
regionCount and artCount in two passes of parsing

Bug: 150159669
Bug: 150160279
Bug: 150159906
Bug: 150160041

Test: poc in bug
Change-Id: I6f3098b029b6da56415a588882a5bb908edd3db7
2 files changed