Updated metadata URL for getting IP address
Updated metadata URL for getting IP address


Former-commit-id: c8fe0887de1e4938349a6634a360305949bfee1a
TrimBiggs/libcalico,L-MA/libcalico,plwhite/libcalico,insequent/libcalico,robbrockbank/libcalico,TrimBiggs/libnetwork-plugin,tomdee/libnetwork-plugin,projectcalico/libcalico,tomdee/libcalico,caseydavenport/libcalico,djosborne/libcalico,projectcalico/libnetwork-plugin,Symmetric/libcalico,alexhersh/libcalico,TrimBiggs/libnetwork-plugin