Move Change to the archive package

utils.go

@@ -34,12 +34,10 @@ import (
 	"syscall"
 )
 
-
 type Change struct {
 	archive.Change
 }
 
-
 // Compare two Config struct. Do not compare the "Image" nor "Hostname" fields
 // If OpenStdin is set, then it differs
 func CompareConfig(a, b *Config) bool {