Use custom tabwriter in version

cmd/version.go

@@ -3,9 +3,10 @@ package cmd
 import (
 	"fmt"
 	"io"
-	"text/tabwriter"
 
 	"github.com/spf13/cobra"
+
+	"github.com/ian-howell/airshipctl/pkg/util"
 )
 
 // NewVersionCommand prints out the versions of airshipctl and its underlying tools
@@ -15,7 +16,7 @@ func NewVersionCommand(out io.Writer) *cobra.Command {
 		Short: "Show the version number of airshipctl",
 		Run: func(cmd *cobra.Command, args []string) {
 			clientV := clientVersion()
-			w := tabwriter.NewWriter(out, 0, 0, 1, ' ', 0)
+			w := util.NewTabWriter(out)
 			defer w.Flush()
 			fmt.Fprintf(w, "%s:\t%s\n", "airshipctl", clientV)
 		},