Simplify permission checking

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/html/list-checks.html

 {% load i18n %}
 {% for check in checks %}
-<div data-href="{% url 'js-ignore-check' check_id=check.id %}" class="alert alert-{{ check.get_severity }} {% if perms_ignore_check %}alert-dismissable{% endif %} check tooltip-control" id="check-{{ check.id }}" title="{{ check.get_description }}">
-{% if perms_ignore_check %}
+<div data-href="{% url 'js-ignore-check' check_id=check.id %}" class="alert alert-{{ check.get_severity }} {% if perms.trans.ignore_check %}alert-dismissable{% endif %} check tooltip-control" id="check-{{ check.id }}" title="{{ check.get_description }}">
+{% if perms.trans.ignore_check %}
 <button type="button" class="close" data-dismiss="alert" title="{% blocktrans with check.get_check_display as check %}Ignore: {{ check }}{% endblocktrans %}">&times;</button>
 {% endif %}
 <a href="{{ check.get_doc_url }}" class="alert-link">{{ check.get_check_display }}</a>

weblate/trans/templatetags/translations.py

@@ -264,7 +264,6 @@ def show_message(tags, message):
 def show_checks(checks, user):
     return {
         'checks': checks,
-        'perms_ignore_check': user.has_perm('trans.ignore_check'),
     }