maint(coreos-base/oem-ec2-compat): Remove c10n based etcd bootstrapping
maint(coreos-base/core-admin): Remove old update service client
maint(coreos-base/crash-reporter): Remove unused utility
bump(coreos-base/update_engine): Remove dependency on old CA cert
bump(coreos-base/coreos-init): Remove reference to old CA cert
maint(coreos-base/coreos-ca-certificates): Remove old CA certs
Merge pull request #581 from marineam/c10n

Cleanup c10n and old update service bits