MFH: r498656 r499790 r501547

Patch to add missing config and take the maintainership

Two new variables was added to instance_config.cfg file
in version 2.8.13 to allow the addition and removal of
users from groups.
I am also taking over the maintainership of this packages
as previously discussed with Helen.

Bump PORTREVISION.

PR: 236500
Submitted by: Lucas Kanashiro <lucas.kanashiro@collabora.com>
Approved by: Helen Koike <helen.koike@collabora.com> (maintainer)

sysutils/py-google-compute-engine: update to 20190416 [1]

This fixes a python3 runtime issue [1]

While here, pull in missing dependency in python3 case [2]

PR: 237505 [1]
PR: 237203 [2]
Submitted by: Lucas Kanashiro <lucas.kanashiro@collabora.com> (maintainer) [1]
Submitted by: Miroslav Lachman <000.fbsd@quip.cz> [2]
Approved by: Lucas Kanashiro <lucas.kanashiro@collabora.com> (maintainer) [2]

sysutils/py-google-compute-engine: fix daemons in python 2.7 case

PR: 237845
Reviewed by: koobs
Approved by: implicit (portmgr, python, jfi blanket)

Approved by: ports-secteam (implicit)