remove templates no longer needed for local config context

netbox/templates/dcim/device_edit_local_config_context.html

@@ -1,11 +0,0 @@
-{% extends 'utilities/obj_edit.html' %}
-{% load form_helpers %}
-
-{% block form %}
-    <div class="panel panel-default">
-        <div class="panel-heading"><strong>Local Config Context Data</strong></div>
-        <div class="panel-body">
-            {% render_field form.local_config_context_data %}
-        </div>
-    </div>
-{% endblock %}

netbox/templates/utilities/object_set_field_null.html

@@ -1,9 +0,0 @@
-{% extends 'utilities/confirmation_form.html' %}
-{% load form_helpers %}
-
-{% block title %}Clear {{ field_human_friendly_name }}?{% endblock %}
-
-{% block message %}
-    <p>Are you sure you want to clear the <strong>{{ field_human_friendly_name }}</strong> on {{ obj_type }} <strong>{{ obj }}</strong>?</p>
-    {% block message_extra %}{% endblock %}
-{% endblock %}

netbox/templates/virtualization/virtualmachine_edit_local_config_context.html

@@ -1,11 +0,0 @@
-{% extends 'utilities/obj_edit.html' %}
-{% load form_helpers %}
-
-{% block form %}
-    <div class="panel panel-default">
-        <div class="panel-heading"><strong>Local Config Context Data</strong></div>
-        <div class="panel-body">
-            {% render_field form.local_config_context_data %}
-        </div>
-    </div>
-{% endblock %}