test/test_x509name: change script encoding to ASCII-8BIT

rhenium · rhenium · commit 88cb52d42d71 · 2018-08-08T18:40:04.000+09:00
Allow string literals containing UTF-8 characters. (cherry picked from commit 98945c7)
diff --git a/test/test_x509name.rb b/test/test_x509name.rb
@@ -1,4 +1,4 @@
-# coding: US-ASCII
+# coding: ASCII-8BIT
 # frozen_string_literal: false
 require_relative 'utils'
 
