if_json -> iface_json
if_json -> iface_json


Former-commit-id: 6420ba2b292d5a3b4912285374b5ead29a4f9b69
plwhite/libcalico,projectcalico/libnetwork-plugin,caseydavenport/libcalico,Symmetric/libcalico,L-MA/libcalico,robbrockbank/libcalico,TrimBiggs/libnetwork-plugin,projectcalico/libcalico,tomdee/libnetwork-plugin,alexhersh/libcalico,tomdee/libcalico,insequent/libcalico,djosborne/libcalico,TrimBiggs/libcalico,TrimBiggs/libnetwork-plugin