Pass SimpleDiscoveryProperties as parameter.

18a4227c4e turned proxying off which broke this.

fixes gh-687

spring-cloud-commons/src/main/java/org/springframework/cloud/client/discovery/simple/SimpleDiscoveryClientAutoConfiguration.java

@@ -68,8 +68,8 @@ public class SimpleDiscoveryClientAutoConfiguration
 
 	@Bean
 	@Order
-	public DiscoveryClient simpleDiscoveryClient() {
+	public DiscoveryClient simpleDiscoveryClient(SimpleDiscoveryProperties properties) {
-		return new SimpleDiscoveryClient(simpleDiscoveryProperties());
+		return new SimpleDiscoveryClient(properties);
 	}
 
 	private int findPort() {