Add super.img to android_device

Adding super.img also prevents you from directly adding any of
super's sub-partitions to the android device.

The target_files.zip logic will have to be updated to get the
sub-partitions from the super image info.

Bug: 376727180
Test: Presubmits
Change-Id: I5a59fec1139d82043fd79c238e2b36d2c44562d8