[FS#1458] brcmfmac: Missing stats - Bitrate, Signal / Noise for wifi radios and clients

[LEDE Bugs]

The following task has a new comment added:

FS#1458 - brcmfmac: Missing stats - Bitrate, Signal / Noise for wifi radios and clients
User who did this - Vivek (npcomplete)

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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=1458#comment4524