fixup! http: disallow two-byte characters in URL path

lib/_http_client.js

@@ -46,7 +46,7 @@ const errors = require('internal/errors');
 // with an additional rule for ignoring percentage-escaped characters, but
 // that's a) hard to capture in a regular expression that performs well, and
 // b) possibly too restrictive for real-world usage. So instead we restrict the
-// filter to just control characters and spaces.
+// filter to just control characters, spaces and two-byte characters.
 //
 // This function is used in the case of small paths, where manual character code
 // checks can greatly outperform the equivalent regexp (tested in V8 5.4).