The psgo library now be used concurrently by multiple goroutines without
interferring with another.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
When running podman top, the processes collected can exit befor
psgo gets information on the processes. This can cause some weird
errors and creates some CI flakes.
psgo now properly ignores this situation rather then returning errors
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
