rename imports: rackspace/gophercloud -> gophercloud/gophercloud
diff --git a/provider_client_test.go b/provider_client_test.go
index d79d862..2f3370e 100644
--- a/provider_client_test.go
+++ b/provider_client_test.go
@@ -3,7 +3,7 @@
 import (
 	"testing"
 
-	th "github.com/rackspace/gophercloud/testhelper"
+	th "github.com/gophercloud/gophercloud/testhelper"
 )
 
 func TestAuthenticatedHeaders(t *testing.T) {