Mothership Core Prototype Cleanup (#40410)

* I cannot escape bodysystem no matter how hard I try

* Move 2 things

---------

Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com>

Resources/Prototypes/Body/Prototypes/Specific/mothershipcore.yml

@@ -1,20 +0,0 @@
-- type: body
-  id: MothershipCoreBody
-  name: "core"
-  root: torso
-  slots:
-    torso:
-      part: TorsoBorg
-      connections:
-      - right2hand
-      - right1hand
-      - left1hand
-      - left2hand
-    left1hand:
-      part: LeftArmBorg
-    left2hand:
-      part: LeftArmBorg
-    right1hand:
-      part: RightArmBorg
-    right2hand:
-      part: RightArmBorg