Don't bother with the RDO search if we can't beat the skip distortion
Don't bother with the RDO search if we can't beat the skip distortion

No change in metrics

luctrudeau/daala,xiph/daala,xiph/daala,luctrudeau/daala,ycho/daala,xiph/daala,luctrudeau/daala,luctrudeau/daala,ycho/daala,ycho/daala,ycho/daala,xiph/daala,ycho/daala,luctrudeau/daala,xiph/daala