Consolidate node Dockerfile
Consolidate node Dockerfile


Former-commit-id: b5f2b7b4ec4f4a3100fcb75df4df1440739545e2
robbrockbank/libcalico,TrimBiggs/libnetwork-plugin,projectcalico/libnetwork-plugin,tomdee/libnetwork-plugin,alexhersh/libcalico,TrimBiggs/libcalico,plwhite/libcalico,projectcalico/libcalico,djosborne/libcalico,Symmetric/libcalico,insequent/libcalico,tomdee/libcalico,TrimBiggs/libnetwork-plugin,L-MA/libcalico,caseydavenport/libcalico