Back to rackspace for pull request.

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

This reverts commit c56e9e6d7ac987d0b073f79a545df94fc4d609bf.
diff --git a/acceptance/10-reboot-server.go b/acceptance/10-reboot-server.go
index 53ccfcf..78ab357 100644
--- a/acceptance/10-reboot-server.go
+++ b/acceptance/10-reboot-server.go
@@ -3,7 +3,7 @@
 import (
 	"fmt"
 	"flag"
-	"github.com/maxlinc/gophercloud"
+	"github.com/rackspace/gophercloud"
 )
 
 var quiet = flag.Bool("quiet", false, "Quiet mode, for acceptance testing.  $? still indicates errors though.")