add diskspace to isobuilder1-4

Originally created by @groente on #14732 (Redmine)

the isobuilders are running low on diskspace and i can’t see any non-essentials eating up significant amounts of diskspace, so i’m tempted to give them all 1gb extra on vg1-root, what do you think?

Related issues

Related to #13425 (closed)
Blocks #13233 (closed)

Edited May 15, 2020 by groente

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information