don't propagate IsConnectedMark in MapProcess2Container
don't propagate IsConnectedMark in MapProcess2Container

...when creating Uncontained pseudo nodes. IsConnectedMark only
affects summarisation of genuine process nodes.

kinvolk/scope,kinvolk/scope,kinvolk/scope,alban/scope,kinvolk/scope,weaveworks/scope,kinvolk/scope,weaveworks/scope,alban/scope,weaveworks/scope,weaveworks/scope,alban/scope,alban/scope,alban/scope,kinvolk/scope,alban/scope,weaveworks/scope,weaveworks/scope