Back to rackspace for pull request.

Revert "rackspace -> maxlinc, to make sure travis works"

This reverts commit c56e9e6d7ac987d0b073f79a545df94fc4d609bf.
diff --git a/acceptance/04-create-server.go b/acceptance/04-create-server.go
index 1d2249b..ff2174e 100644
--- a/acceptance/04-create-server.go
+++ b/acceptance/04-create-server.go
@@ -3,7 +3,7 @@
 import (
 	"flag"
 	"fmt"
-	"github.com/maxlinc/gophercloud"
+	"github.com/rackspace/gophercloud"
 )
 
 var region, serverName, imageRef, flavorRef *string