- We were leaking goroutines in auth-test
- The go-routines were depending / modifying global test environment
variables (simpleTokenTTLDefault) leading to races
Removed the leaked go-routines, and expanded 'auth' package to
be covered we leaked go-routines detection.
pkg/ is a collection of utility packages used by etcd without being specific to etcd itself. A package belongs here
only if it could possibly be moved out into its own repository in the future.