Update Buildroot to 2019.02.3 (#415)

* Update Buildroot to 2019-02.3

* Fix enter script

* Update ova_defconfig

* Fix network manager

* Remove runc patches

* Use same docker version

* Fix build

* Fix vmtools

* Fix depens

* Fix handling with tempfiles

* Fix permission handling

* Fix cp

* Cleanup

* Fix mounts

buildroot/docs/website/sponsors.html

@@ -4,6 +4,23 @@
 <div class="row nh"><!-- current sponsor row -->
 <div class="col-lg-10 col-lg-offset-1 col-md-12 col-sm-12 col-xs-12">
 
+  <div class="panel panel-primary">
+    <div class="panel-heading">Sponsor of the Buildroot.org domain</div>
+    <div class="panel-body">
+      <div class="col-sm-6">
+	<p>The Buildroot community would like to thank
+          <a href="http://www.zillabit.com/">Zillabit</a> for
+	  donating the <b>buildroot.org</b> domain name and sponsoring
+	  the registration fees 2009 - 2019.</p>
+       </div>
+      <div class="col-sm-6">
+	<a href="http://www.zillabit.com">
+	  <img class="img-responsive center-block" src="images/zillabit-logo.png"/>
+	</a>
+      </div>
+    </div>
+  </div>
+
   <div class="panel panel-primary">
     <div class="panel-heading">Sponsors of the Buildroot Developers Meeting @ ELCE 2018</div>
     <div class="panel-body">