Merge "decoder: Reset slice header at start of slice header decode" into oc-dev am: 930597cb2e am: 588f78b7d7 am: 7b1140f957 am: 399938e52e am: 7aa6102559 am: 8bfa119917
am: 60f9768c9e

Change-Id: I2616ea213ca2d2790e597fcaa302b05118a0213b