Marauder broken foot fix (and reshape)

P. S: This also changes Marauder II's feet just for design consistency between both models, though while i was Marauder II editing, i also fixed his welding target point from the welding arms of the Hangar being entirely centered around the torso, which would make the welder arms clips inside it.

I would have left this mod only to Workshop since it's a so niche thing of a mod, but i got baffled at the number of subscriptions in there within so short time, so i can only suppose lots of people gets annoyed at that broken clipping left foot.