Update vendor

vendor/github.com/mudler/cobra-extensions/utils.go

@@ -0,0 +1,32 @@
+// Copyright © 2020 Ettore Di Giacinto
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, see <http://www.gnu.org/licenses/>.
+
+package extensions
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+)
+
+func RelativeToCwd(p string) (string, error) {
+	cwd, err := os.Getwd()
+	if err != nil {
+		return "", errors.Wrap(err, "failed getting current work directory")
+	}
+
+	return filepath.Join(cwd, p), nil
+}