mantle/kola: accept .bu suffix for Butane config in external test
@@ -732,7 +732,7 @@ func registerTestDir(dir, testprefix string, children []os.FileInfo) error {
return errors.Wrapf(err, "reading %s", c.Name())
}
ignition = string(v)
- } else if isreg && c.Name() == "config.fcc" {
+ } else if isreg && (c.Name() == "config.bu" || c.Name() == "config.fcc") {
b, err := exec.Command("fcct", fpath).Output()
if err != nil {
return errors.Wrapf(err, "failed to fcct %s", fpath)
