Handle rd model for high-bitdepth correctly
Handle rd model for high-bitdepth correctly

BUG=aomedia:2017

Change-Id: I7e2edc972c13d087608ab61986f5ce2c94e95210

GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom,GrokImageCompression/aom