Disable extra changelog fragment lint sanity test. (#68)

tests/sanity/extra/changelog.json

@@ -1,10 +0,0 @@
-{
-    "python": "3.7",
-    "output": "path-line-column-message",
-    "prefixes": [
-        "changelogs/fragments/"
-    ],
-    "requirements": [
-        "antsibull-changelog"
-    ]
-}

tests/sanity/extra/changelog.py

@@ -1,29 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) Ansible Project
-# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
-from __future__ import (absolute_import, division, print_function)
-__metaclass__ = type
-
-
-import os
-import sys
-import subprocess
-
-
-def main():
-    paths = sys.argv[1:] or sys.stdin.read().splitlines()
-
-    allowed_extensions = ('.yml', '.yaml')
-
-    for path in paths:
-        ext = os.path.splitext(path)[1]
-
-        if ext not in allowed_extensions:
-            print('%s:%d:%d: extension must be one of: %s' % (path, 0, 0, ', '.join(allowed_extensions)))
-
-    cmd = ['antsibull-changelog', 'lint'] + paths
-    subprocess.check_call(cmd)
-
-
-if __name__ == '__main__':
-    main()