Correct new-quant distortion computation with daala-tx
Correct new-quant distortion computation with daala-tx

This mistake was fixed in a8db0e8d15282d0f2122f1646a172b9ca6edf152
and brought back in for
the daala-tx case in 4a05a58c00d105c6ae436e66cadbd4b3d49c476c.

Change-Id: I9cf36b63f2dacd9d01887bfaacd8b318245f882a

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