adjust vram

Change-Id: I236ab2220f0ef911ed0825e097eb4006dd0ff569
remove amazon video hinting

Change-Id: If1d81c6ab86f1b17cce4118566f7bb35b6857e50
remove Amazon wakelock on virtqueue

Change-Id: I4c9ff8ef329b07471be4381d2c3b51527d199192