[FS#821] sysupgrade doesn't work on Linksys WRT3200ACM (mvebu)

[LEDE Bugs]

The following task has a new comment added:

FS#821 - sysupgrade doesn't work on Linksys WRT3200ACM (mvebu)
User who did this - Matthias Schiffer (NeoRaider)

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I have pushed a fix for an issue I found while reading the code to my staging tree at https://git.lede-project.org/?p=lede/neoraider/staging.git;a=summary . As I don't have a mvebu device, it's completely untested, but it might solve this problem...
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=821#comment2721