[FS#497] ipq806x: non-working USB 3.0 port on R7500 / Netgear X4 nighthawk

[LEDE Bugs]

The following task has a new comment added:

FS#497 - ipq806x: non-working USB 3.0 port on R7500 / Netgear X4 nighthawk
User who did this - Thomas Reifferscheid (reiffert)

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http://patchwork.ozlabs.org/patch/743409/ fixes it in combination with c2d50bdeb34cfc359f28aeb2fe7648cc335bc623
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=497#comment2242