[FS#852] AR71xx / TP-Link RE-450 - wrong image creation - recent firmware won't flash

[LEDE Bugs]

The following task has a new comment added:

FS#852 - AR71xx / TP-Link RE-450 - wrong image creation - recent firmware won't flash
User who did this - Mathias Kresin (mkresin)

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config.seed isn't the file that it used to configure the to be build image. It is .config.

Please paste the output of ./scripts/diffconfig.sh
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=852#comment2820