sponsors: rename the new teamviewer SVG file

To avoid a week of cache

Author: bagder

_index.html

@@ -88,7 +88,7 @@
   <img class="logo" src="pix/wolfssl.svg" alt="wolfSSL">
   <img class="logo" src="pix/fastly.svg" alt="Fastly">
   <img class="logo" src="pix/top/github.svg" alt="GitHub">
-  <img class="logo" src="pix/teamviewer.svg" alt="TeamViewer">
+  <img class="logo" src="pix/teamviewer2.svg" alt="TeamViewer">
   </a>
 
  </div>

_sponsors.html

@@ -105,7 +105,7 @@
 </div>
 
 <div class="top">
- <a class="x" href="https://www.teamviewer.com/" rel="sponsored"><img src="pix/teamviewer.svg" width="500" alt="TeamViewer"></a>
+ <a class="x" href="https://www.teamviewer.com/" rel="sponsored"><img src="pix/teamviewer2.svg" width="500" alt="TeamViewer"></a>
 <p>
  TeamViewer sponsors test and CI infrastructure.
 </div>