Merge branch '6701-outdated-error-message-php-version-5-3-9-in-order-to-use-the-ondemand-process-manager' into 'develop'

Resolve "Outdated error message: PHP version >= 5.3.9 in order to use the ondemand process manager"

Closes #6701

See merge request ispconfig/ispconfig3!1904

Author: Till Brehm

interface/web/sites/templates/web_vhost_domain_advanced.htm

@@ -74,9 +74,6 @@
       </select>
     </div>
   </div>
-  <div class="ctrlHolder pm_ondemand" style="background: #ffdfdf; border: 1px solid #df7d7d; border-width: 1px 0; margin: 1.5em 0 1.5em 0; padding: 7px;">
-    {tmpl_var name='pm_ondemand_hint_txt'}
-  </div>
   <div class="form-group">
     <label for="pm_max_children" class="col-sm-3 control-label">{tmpl_var name='pm_max_children_txt'}</label>
     <div class="col-sm-9"><input type="text" name="pm_max_children" id="pm_max_children" value="{tmpl_var name='pm_max_children'}" class="form-control" /></div>