soundtrigger: add size check on sound model and recogntion data am: ef0c915184 am: 82477c0929 am: 6aa5165f7c am: c4d991b2ae am: 4f1a678f8c
am: 31ab14bef7

Change-Id: I70ab85d0764ffbd8b645e4e19c4f34a641a6ffd4