[FS#557] Nexx wt3020 wifi rx sensitivity low with LEDE 17.01

[LEDE Bugs]

The following task has a new comment added:

FS#557 - Nexx wt3020 wifi rx sensitivity low with LEDE 17.01
User who did this - Rod Egan (Greybeard)

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See my comment in the original bug report. No difference between 17.01.0 and snapshot as of 24/2/17. The patch indicates it was committed 20/1/17 so it should have been in the 24//17 snapshot that I tested with.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=557#comment2159