[FS#1127] (ar71xx) Snapshots are broken for Buffalow zr-hp-g300nh2

[LEDE Bugs]

The following task has a new comment added:

FS#1127 - (ar71xx) Snapshots are broken for Buffalow zr-hp-g300nh2
User who did this - Andy Lee (linhtinh)

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It seems like this bug affect to all 32MB flash device. AG300H same issue.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1127#comment3720