Changes Listners type to string in loadbalancers response

Change-Id: Ie1221a831b5ac96a1f2f06c88968a72414b3bc48
diff --git a/openstack/networking/v2/extensions/lbaas_v2/loadbalancers/results.go b/openstack/networking/v2/extensions/lbaas_v2/loadbalancers/results.go
index a987f6b..cd68055 100644
--- a/openstack/networking/v2/extensions/lbaas_v2/loadbalancers/results.go
+++ b/openstack/networking/v2/extensions/lbaas_v2/loadbalancers/results.go
@@ -2,7 +2,6 @@
 
 import (
 	"gerrit.mcp.mirantis.net/debian/gophercloud.git"
-	"gerrit.mcp.mirantis.net/debian/gophercloud.git/openstack/networking/v2/extensions/lbaas_v2/listeners"
 	"gerrit.mcp.mirantis.net/debian/gophercloud.git/pagination"
 )
 
@@ -33,8 +32,8 @@
 	// The UUID of a flavor if set.
 	Flavor string `json:"flavor"`
 	// The name of the provider.
-	Provider  string               `json:"provider"`
-	Listeners []listeners.Listener `json:"listeners"`
+	Provider  string   `json:"provider"`
+	Listeners []string `json:"listeners"`
 }
 
 type StatusTree struct {