Update ready flag location
Update ready flag location


Former-commit-id: e0a7bbd2bc0b60b636cb1483aeeb0b3bb3936f53
insequent/libcalico,L-MA/libcalico,caseydavenport/libcalico,tomdee/libnetwork-plugin,plwhite/libcalico,TrimBiggs/libnetwork-plugin,projectcalico/libcalico,robbrockbank/libcalico,tomdee/libcalico,Symmetric/libcalico,projectcalico/libnetwork-plugin,TrimBiggs/libnetwork-plugin,djosborne/libcalico,alexhersh/libcalico,TrimBiggs/libcalico