Address identical functions in RA health checker

RemoteEndpointCreated and RemoteEndpointUpdated are identical
and is reported by Sonar as an issue. Change one to call the other.

Signed-off-by: Tom Pantelis <tompantelis@gmail.com>

pkg/routeagent_driver/handlers/healthchecker/healthchecker.go

@@ -98,15 +98,7 @@ func (h *controller) Stop() error {
 }
 
 func (h *controller) RemoteEndpointCreated(endpoint *submarinerv1.Endpoint) error {
-	h.Lock()
-	defer h.Unlock()
-
-	if !h.config.HealthCheckerEnabled || h.State().IsOnGateway() {
-		return nil
-	}
-
-	h.processEndpointCreatedOrUpdated(endpoint)
-
+	h.RemoteEndpointUpdated(endpoint)
 	return nil
 }