Revert "Use clean to cleanup the host file for windows"

This reverts commit 3440409.

Author: cfergeau

pkg/hosts/hosts.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"os"
 	"regexp"
-	"runtime"
 	"sort"
 	"strings"
 
@@ -76,11 +75,6 @@ func (h *Hosts) Add(ip string, hosts []string) error {
 	if err := h.File.Add(ip, hostEntries...); err != nil {
 		return err
 	}
-	// Only execute clean in case of windows to avoid more than
-	// 9 domain entry in a single line
-	if runtime.GOOS == "windows" {
-		h.File.Clean()
-	}
 	return h.File.Flush()
 }