Fix alignment for 2x2 armor sprite in the chest slot

Source/inv.cpp

@@ -1122,13 +1122,10 @@ void DrawInv(const Surface &out)
 
 			auto frameSize = GetInvItemSize(cursId);
 
-			// calc item offsets for weapons smaller than 2x3 slots
-			if (slot == INVLOC_HAND_LEFT) {
+			// calc item offsets for weapons/armor smaller than 2x3 slots
+			if (IsAnyOf(slot, INVLOC_HAND_LEFT, INVLOC_HAND_RIGHT, INVLOC_CHEST)) {
 				screenX += frameSize.width == InventorySlotSizeInPixels.width ? INV_SLOT_HALF_SIZE_PX : 0;
 				screenY += frameSize.height == (3 * InventorySlotSizeInPixels.height) ? 0 : -INV_SLOT_HALF_SIZE_PX;
-			} else if (slot == INVLOC_HAND_RIGHT) {
-				screenX += frameSize.width == InventorySlotSizeInPixels.width ? (INV_SLOT_HALF_SIZE_PX - 1) : 1;
-				screenY += frameSize.height == (3 * InventorySlotSizeInPixels.height) ? 0 : -INV_SLOT_HALF_SIZE_PX;
 			}
 
 			const ClxSprite sprite = GetInvItemSprite(cursId);