partial/file/form.html set new input value

the input used to be a textarea, the value was not set due to it being
encapsulated in between the textarea tags.
See #3091

server/web2py/applications/vidjil/views/partial/file/form.html

@@ -55,7 +55,8 @@
             class="text form-control"
             name="file[{{=i}}][info]"
             rows="1"
-            placeholder="sample information (#tags can be used)">{{if 'info' in file and file['info'] is not None:}}{{=file['info']}}{{pass}}</input>
+            placeholder="sample information (#tags can be used)"
+            value="{{if 'info' in file and file['info'] is not None:}}{{=file['info']}}{{pass}}"/>
     </div>
     <div class="field_div">
         <div class="token_div form-control" onclick="$('#token_input_{{=i}}').focus()">