Issue description: wrong coun items in barrels YABBA

What happens: Show only 64 but really another

What you expected to happen:

Steps to reproduce:

...

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2
• Forge: 2855 latest
• Refined Storage: lates your version

Does this issue occur on a server? [no]

If a (crash)log is relevant for this issue, link it here:

[pastebin/gist/etc link here]
https://i.imgur.com/uFq4OHM.png
https://i.imgur.com/BONITHw.png

Fixed in 8033327, although what YABBA does is just really dum.