Call upload-selection.js inline

Makes the change happen earlier, reducing content shift

js/upload-selection.js

@@ -12,7 +12,7 @@
  *
  */
 
-$(function(){
+function init_upload_selection(){
   var enabled_file = true;
   var enabled_url = $("#upload_url").length > 0;
   var enabled_embed = $("#upload_embed").length > 0;
@@ -84,4 +84,4 @@ $(function(){
 
     enable_file();
   }
-});
+}

templates/post_form.html

@@ -210,6 +210,9 @@
 <input type="hidden" name="hash" value="{{ antibot.hash() }}">
 </form>
 
+{% if 'js/upload-selection.js' in config.additional_javascript %}
+<script type="text/javascript">if (typeof init_upload_selection !== 'undefined') init_upload_selection();</script>
+{% endif %}
 <script type="text/javascript">{% raw %}
 	rememberStuff();
 {% endraw %}</script>