Fix duplicate setting of default_min_partition_size
Fix duplicate setting of default_min_partition_size

Change-Id: I77b12b83ad6bd01466172ac16936265e260eb004

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