[FS#310] mvebu image cannot revert to OEM

[LEDE Bugs]

The following task has a new comment added:

FS#310 - mvebu image cannot revert to OEM
User who did this - Kabuli Chana (anomeome)

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sysupgrade -F -n

apparently the way to proceed when you hit stop
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=310#comment958