Rev felix to v2.2.2.
Rev felix to v2.2.2.

Includes fix for memory leak in KDD.

projectcalico/calico-docker,projectcalico/calico-containers,Metaswitch/calico-docker,projectcalico/calico-containers,insequent/calico-docker,Metaswitch/calico-docker,projectcalico/calico-containers,projectcalico/calico-docker,insequent/calico-docker