Remove a comp_idx condition for early breakout
Remove a comp_idx condition for early breakout

A little faster, almost neutral in coding efficiency.

Change-Id: Ic07ee0b557b16206b994df0290b37ad00f2894b1

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