Fixed partially reclaimed morphing units spawning reclaimable debris at the end of morph. (part of issue #165)

Fixed bug with partially reclaimed morphing units spawning reclaimable debris (and flying debris) at the end of morph. (part of issue #165)

This could be abused to create infinite metal at the rate of +2.25M/s per each Aegis, by morphing and partially reclaiming Aegis->Aspis back and forth.