all: Remove global events.Default (ref #4085) (#5886)

lib/discover/local.go

@@ -30,6 +30,7 @@ type localClient struct {
 	myID     protocol.DeviceID
 	addrList AddressLister
 	name     string
+	evLogger events.Logger
 
 	beacon          beacon.Interface
 	localBcastStart time.Time
@@ -46,13 +47,14 @@ const (
 	v13Magic          = uint32(0x7D79BC40) // previous version
 )
 
-func NewLocal(id protocol.DeviceID, addr string, addrList AddressLister) (FinderService, error) {
+func NewLocal(id protocol.DeviceID, addr string, addrList AddressLister, evLogger events.Logger) (FinderService, error) {
 	c := &localClient{
 		Supervisor: suture.New("local", suture.Spec{
 			PassThroughPanics: true,
 		}),
 		myID:            id,
 		addrList:        addrList,
+		evLogger:        evLogger,
 		localBcastTick:  time.NewTicker(BroadcastInterval).C,
 		forcedBcastTick: make(chan time.Time),
 		localBcastStart: time.Now(),
@@ -272,7 +274,7 @@ func (c *localClient) registerDevice(src net.Addr, device Announce) bool {
 	})
 
 	if isNewDevice {
-		events.Default.Log(events.DeviceDiscovered, map[string]interface{}{
+		c.evLogger.Log(events.DeviceDiscovered, map[string]interface{}{
 			"device": device.ID.String(),
 			"addrs":  validAddresses,
 		})