Remove duplicate cmake setup for skip mode
Remove duplicate cmake setup for skip mode

Change-Id: Ia790b7f12cf78f628e99bb7fe2e272771c1a68c7

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