rename imports: rackspace/gophercloud -> gophercloud/gophercloud
diff --git a/openstack/auth_env.go b/openstack/auth_env.go
index a4402b6..805ca32 100644
--- a/openstack/auth_env.go
+++ b/openstack/auth_env.go
@@ -4,7 +4,7 @@
 	"fmt"
 	"os"
 
-	"github.com/rackspace/gophercloud"
+	"github.com/gophercloud/gophercloud"
 )
 
 var nilOptions = gophercloud.AuthOptions{}