Update module coreos/go-systemd to v22 - autoclosed

This MR contains the following updates:

Package	Type	Update	Change
github.com/coreos/go-systemd	require	major	v0.0.0-20191104093116-d3cd4ed1dbcf -> v22.1.0

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Release Notes

coreos/go-systemd

v22.1.0

Compare Source

Changes:

• docs: update docs links in README
• unit: do not export private constants
• unit: deserialize keeps all semantic data
• deserialize: Use quote to print possibly-invalid string
• login1: support getting active session and session details

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