Fix missing ACL token for getAllInstances

Requests made by ConsulDiscoveryCLient.getAllInstances() were
missing the ACL token.

Fixes gh-847

Author: Andreas Huber

spring-cloud-consul-discovery/src/main/java/org/springframework/cloud/consul/discovery/ConsulDiscoveryClient.java

@@ -86,8 +86,11 @@ private void addInstancesToList(List<ServiceInstance> instances, String serviceI
 	public List<ServiceInstance> getAllInstances() {
 		List<ServiceInstance> instances = new ArrayList<>();
 
-		Response<Map<String, List<String>>> services = this.client
-			.getCatalogServices(CatalogServicesRequest.newBuilder().setQueryParams(QueryParams.DEFAULT).build());
+		CatalogServicesRequest request = CatalogServicesRequest.newBuilder()
+			.setQueryParams(QueryParams.DEFAULT)
+			.setToken(this.properties.getAclToken())
+			.build();
+		Response<Map<String, List<String>>> services = this.client.getCatalogServices(request);
 		for (String serviceId : services.getValue().keySet()) {
 			addInstancesToList(instances, serviceId, QueryParams.DEFAULT);
 		}