Enable rect-tx by default
Enable rect-tx by default

Change-Id: I51f31083988d7d5c574067c1a3aa98b7949adcee

luctrudeau/aom,GrokImageCompression/aom,smarter/aom,GrokImageCompression/aom,luctrudeau/aom,GrokImageCompression/aom,luctrudeau/aom,GrokImageCompression/aom,smarter/aom,smarter/aom,smarter/aom,smarter/aom,luctrudeau/aom,GrokImageCompression/aom,GrokImageCompression/aom,luctrudeau/aom,luctrudeau/aom,smarter/aom