Remove bold styling tags in vnc.html

We aren't emphasizing important information with bold tags anywhere
else, so we shouldn't do it here either.

vnc.html

@@ -330,7 +330,7 @@ <h1 class="noVNC_logo" translate="no"><span>no</span><br>VNC</h1>
             The server has provided the following identifying information:
         </div>
         <div id="noVNC_fingerprint_block">
-            <b>Fingerprint:</b>
+            Fingerprint:
             <span id="noVNC_fingerprint"></span>
         </div>
         <div>