Deduplicate inv_txfm_cfg_ls array
Deduplicate inv_txfm_cfg_ls array

Change-Id: Icc9777085eb776ee7a2b361dde1e0039b65bc3b1

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