Outlaw drops corpse

[fabi321]

When an Outlaw dies, he leaves one of the two forms of corpses. After those corpses get damaged, they disappear.

[fabi321]

Limpets too

[sprunk]

https://github.com/ZeroK-RTS/Zero-K/blob/369b79e6f811029539f0d4134cb76b7eeb2fbd29/scripts/shieldriot.lua#L267
https://github.com/ZeroK-RTS/Zero-K/blob/369b79e6f811029539f0d4134cb76b7eeb2fbd29/scripts/constants.lua#L155