Remove Submit layer link when on submit/edit pages

This avoids changes being accidentally lost when either editing or
submitting a layer.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

layerindex/editlayer.html

@@ -14,6 +14,11 @@
 {% block title %}OpenEmbedded metadata index - edit layer{% endblock %}
 -->
 
+{% block submitlink %}
+<!-- Remove submit link added by base.html, otherwise clicking it may lose changes -->
+{% endblock %}
+
+
 {% block content %}
 {% autoescape on %}
 

layerindex/submitlayer.html

@@ -21,11 +21,6 @@
         {% endblock %}
 
 
-{% block submitlink %}
-<!-- Disable submit link, otherwise clicking it will blank the form! -->
-<li><a href="#">Submit layer</a></li>
-{% endblock %}
-
 {% block formtag %}
 <form id="edit_layer_form" action="{% url submit_layer %}" method="post">
 {% endblock %}