Remove bytes_Received information from navigation places.

This caused trouble with other profiler pages. Will add
something later, again.

Resources/views/Collector/mysqlnd.html.twig

@@ -6,7 +6,7 @@
             <img width="20" height="28" alt="mysqlnd" style="border-width: 0; vertical-align: middle; margin-right: 5px;" src="data:image/png;base64,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"/>
         {% endset %}
         {% set text %}
-             <span>{{ collector.data["bytes_received"] }}</span>
+             mysqlnd
         {% endset %}
         {% include 'WebProfilerBundle:Profiler:toolbar_item.html.twig' with { 'link': profiler_url } %}
     {% endif %}
@@ -17,11 +17,6 @@
 <span class="label">
     <span class="icon"><img src="{{ asset('bundles/jsmysqlnd/images/mysqlnd.png') }}" alt="" /></span>
     <strong>mysqlnd</strong>
-    {% if collector.data %}
-    <span class="count">
-        <span>{{ collector.data["bytes_received"] }}</span>
-    </span>
-    {% endif %}
 </span>
 {% endblock %}