Move kernel command to another file

kernel.go

@@ -0,0 +1,22 @@
+// Copyright 2018 Mikhail Klementev. All rights reserved.
+// Use of this source code is governed by a AGPLv3 license
+// (or later) that can be found in the LICENSE file.
+
+package main
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/jollheef/out-of-tree/config"
+)
+
+func kernelListHandler(kcfg config.KernelConfig) (err error) {
+	if len(kcfg.Kernels) == 0 {
+		return errors.New("No kernels found")
+	}
+	for _, k := range kcfg.Kernels {
+		fmt.Println(k.DistroType, k.DistroRelease, k.KernelRelease)
+	}
+	return
+}