Optimus: Disable bundling of pre-built loaders for now

Until ginstall v4 is ready, we need to stop loaders from being included
in built images. If we don't, people who manually build images from
master will be very surprised to find their unit bricked after they
finish ginstall-ing the image...

Change-Id: Id0b499f90542a3b5f3e28bc2b34e3c98caa91ba0
1 file changed