Mark destination field as mandatory

Author: Marius Burkard

interface/web/mail/templates/mail_forward_edit.htm

@@ -11,7 +11,7 @@
 				</div>
             </div>
             <div class="form-group">
-                <label for="destination" class="col-sm-3 control-label">{tmpl_var name='destination_txt'}</label>
+                <label for="destination" class="col-sm-3 control-label"><em>*</em> {tmpl_var name='destination_txt'}</label>
                 <div class="col-sm-9"><textarea rows="10" cols="40" name="destination" id="destination" class="form-control">{tmpl_var name='destination'}</textarea></div>
             </div>
             <div class="form-group">