Fix import ordering in felix.py.
Fix import ordering in felix.py.

Metaswitch/calico,neiljerram/felix,beddari/calico,alexhersh/calico,kasisnu/calico,kasisnu/calico,beddari/calico,ocadotechnology/calico,matthewdupre/felix,neiljerram/felix,anortef/calico,TrimBiggs/calico,Metaswitch/calico,TrimBiggs/calico,matthewdupre/felix,alexhersh/calico,ocadotechnology/calico,neiljerram/felix,neiljerram/felix,anortef/calico