www/uwsgi: Add Emperor mode support

[ultima]

Summary

• Bump port revision, added emperor support to rc script

PR\: 210170
Submitted by\: David Wahlund
Reviewed by\: lifanov (mentor), matthew (mentor)
Approved by\: lifanov (mentor), matthew (mentor)
Differential Revision\: https://reviews.freebsd.org/DXXXXX

[e-mail] is maintainer, no maintainer approval required.

Test Plan

portlint:
looks fine.

poudriere:
103i386
103amd64
110i386
110amd64
12i386
12amd64

[matthew]

The change to the default socket owner and mode should be noted in UPDATING.

Otherwise,

[ultima]

In D12089#250847, @matthew wrote:

The change to the default socket owner and mode should be noted in UPDATING.

Otherwise,

Ok, I didn't think it would be necessary.

[matthew]

In D12089#250863, @ultima wrote:

In D12089#250847, @matthew wrote:

The change to the default socket owner and mode should be noted in UPDATING.

Otherwise,

Ok, I didn't think it would be necessary.

Yeah -- it's the sort of change that could break someone's setup, or could affect security, so it's wise to warn people that it's happening.