Remove mutexes from CKR and use router goroutine/doAdmin for update config

src/yggdrasil/router.go

@@ -127,14 +127,6 @@ func (r *router) mainLoop() {
 		case f := <-r.admin:
 			f()
 		case e := <-r.reconfigure:
-			// Send reconfigure notification to cryptokey
-			response := make(chan error)
-			r.cryptokey.reconfigure <- response
-			if err := <-response; err != nil {
-				e <- err
-			}
-
-			// Anything else to do?
 			e <- nil
 		}
 	}