[wesnoth-commits] [wesnoth/wesnoth] 40a343: Check if isutf8 is installed and exit 0 if not

[Gunter Labes]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: 40a343268aa293fc08d946888f9f791b5d7b994f
      https://github.com/wesnoth/wesnoth/commit/40a343268aa293fc08d946888f9f791b5d7b994f
  Author: Gunter Labes <soliton at wesnoth.org>
  Date:   2019-07-29 (Mon, 29 Jul 2019)

  Changed paths:
    M utils/travis/check_utf8.sh

  Log Message:
  -----------
  Check if isutf8 is installed and exit 0 if not

We don't want to exit with failure if the tool is not installed.
Simplified exclusion of certain file extensions.