Cleanup inference of unused variable all_zero
Cleanup inference of unused variable all_zero

Change-Id: I591badb15e714e23f2c8a2c2df8514fdd75fc880

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