[dovecot/core] 89e040: lib, lib-http: add HTTP_URL_ALLOW_PCT_NUL flag

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 89e040049336e69c43fec09dcbdfd0f2ae5efd51
      https://github.com/dovecot/core/commit/89e040049336e69c43fec09dcbdfd0f2ae5efd51
  Author: Martti Rannanjärvi <martti.rannanjarvi at dovecot.fi>
  Date:   2017-01-03 (Tue, 03 Jan 2017)

  Changed paths:
    M src/lib-http/http-url.c
    M src/lib-http/http-url.h
    M src/lib/uri-util.c
    M src/lib/uri-util.h

  Log Message:
  -----------
  lib, lib-http: add HTTP_URL_ALLOW_PCT_NUL flag

This allows a URL to contain %00.