[Printer] Remove unused sr-only to display field labels in template

printer/templates/printer/newjob.html

@@ -16,8 +16,8 @@
   <div id="form_set" class="form-group">
     {% for job in jobform.forms %}
     <div class='file_to_print form-inline'>
-      {% massive_bootstrap_form job "" label_class='sr-only' %}
-      <button class="btn btn-danger btn-sm" id="id_form-0-job-remove" type="button">
+      {% massive_bootstrap_form job "" %}
+      <button class="btn btn-danger" id="id_form-0-job-remove" type="button">
         <span class="fa fa-times"></span>
       </button>
     </div>
@@ -30,7 +30,7 @@
 </form>
 <script type="text/javascript">
 
-  var template = `{% bootstrap_form jobform.empty_form label_class='sr-only' %}
+  var template = `{% bootstrap_form jobform.empty_form %}
           <button class="btn btn-danger btn-sm"
             id="id_form-__prefix__-job-remove" type="button">
             <span class="fa fa-times"></span>