Inventory: Fix assert failure

The show flag sanity check in Inventory::remove() failed when trying to
give an item to the player which is in another entity's inventory
but the player's inventory is full.

Fixes: issue #1570
(cherry picked from commit 0b414fa)

src/game/Inventory.cpp

@@ -145,16 +145,16 @@ void PutInFrontOfPlayer(Entity * io) {
 		}
 	}
 
-	io->angle = Anglef();
 
 	if(g_draggedEntity == io) {
 		setDraggedEntity(NULL);
 	}
 
-	io->show = SHOW_FLAG_IN_SCENE;
-
 	removeFromInventories(io);
 
+	io->angle = Anglef();
+	io->show = SHOW_FLAG_IN_SCENE;
+
 	Sphere limit(player.pos + Vec3f(0.f, 20.f, 0.f), 80);
 	Vec3f dir = angleToVectorXZ(player.angle.getYaw());
 	EntityDragResult result = findSpotForDraggedEntity(limit.origin, dir, io, limit);