GUAC-963: Scroll file transfer into view when menu is shown.

guacamole/src/main/webapp/app/client/templates/client.html

@@ -69,7 +69,7 @@
     </div>
 
     <!-- File transfers -->
-    <h3>{{'CLIENT.SECTION_HEADER_FILE_TRANSFERS' | translate}}</h3>
+    <h3 guac-marker="fileTransferMarker">{{'CLIENT.SECTION_HEADER_FILE_TRANSFERS' | translate}}</h3>
     <div class="content" id="file-transfers">
         <guac-file-transfer-manager client="client"></guac-file-transfer-manager>
     </div>