Clean up some dev config kms code (#2321)

* Clean up some dev config kms code

Although it didn't matter in the combined state, the KMS for auth
storage was not actually being set properly if only a worker was being
instantiated.

internal/daemon/worker/testing.go

@@ -225,6 +225,7 @@ func NewTestWorker(t testing.TB, opts *TestWorkerOpts) *TestWorker {
 	// Base server
 	tw.b = base.NewServer(nil)
 	tw.b.Command = &base.Command{
+		Context:    ctx,
 		ShutdownCh: make(chan struct{}),
 	}