This takes Sean's HiSi importer/planner change, and adds one small change to the planner to try to address an issue w/ the single layer case where we try to DEVICE composite a layer we only pretended to import.
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This takes Sean's HiSi importer/planner change, and adds one small change to the planner to try to address an issue w/ the single layer case where we try to DEVICE composite a layer we only pretended to import.