remove async from select.js script

Author: jamesatjaminit

RIGS/templates/event_archive.html

@@ -11,7 +11,7 @@
 
 {% block preload_js %}
     {{ block.super }}
-    <script src="{% static 'js/selects.js' %}" async></script>
+    <script src="{% static 'js/selects.js' %}"></script>
 {% endblock %}
 
 {% block content %}

RIGS/templates/hs/risk_assessment_form.html

@@ -9,7 +9,7 @@
 {% endblock %}
 
 {% block preload_js %}
-    <script src="{% static 'js/selects.js' %}" async></script>
+    <script src="{% static 'js/selects.js' %}"></script>
 {% endblock %}
 
 {% block js %}