Fix with_minutes option in time widget

Option with_minutes may be configured in form
http://symfony.com/doc/current/reference/forms/types/datetime.html#with-minutes

src/Symfony/Bridge/Twig/Resources/views/Form/bootstrap_3_layout.html.twig

@@ -80,7 +80,7 @@
         {% if datetime is not defined or false == datetime -%}
             <div {{ block('widget_container_attributes') -}}>
         {%- endif -%}
-        {{- form_widget(form.hour) }}:{{ form_widget(form.minute) }}{% if with_seconds %}:{{ form_widget(form.second) }}{% endif %}
+        {{- form_widget(form.hour) }}{% if with_minutes %}:{{ form_widget(form.minute) }}{% endif %}{% if with_seconds %}:{{ form_widget(form.second) }}{% endif %}
         {% if datetime is not defined or false == datetime -%}
             </div>
         {%- endif -%}