[FS#988] Procd does not respect a user's groups when using parameter user

[LEDE Bugs]

The following task has a new comment added:

FS#988 - Procd does not respect a user's groups when using parameter user
User who did this - Yousong Zhou (yousong)

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Hi, Alexander, I just posted 2 patches to the mailing list that should address the issue for you.  Please have it a try and see if it works for you.  Thank you.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=988#comment4304