Log Message:
tigervnc: update to 1.9.0.

(Still using xorg-server 1.17, up to 1.20 is supported.)

The new TigerVNC 1.9.0 is now available. Lots of changes have been made
since the last release, but the highlights are:

   - Alternative, "raw" keyboard mode in the native client and all servers
   - CapsLock/NumLock/ScrollLock synchronisation in the native client and all servers
   - Automatic "repair" of JPEG artefacts on screen in all servers
   - Support for UNIX sockets in the native client and in the UNIX servers
   - Both clients now warn when sending the password over a possibly insecure channel
   - Performance improvements in the Java client
   - The Java client now requires Java 7
   - Improved high latency handling in all servers
   - Better keyboard handling in the native client on Windows
   - Slightly better keyboard handling in x0vncserver
   - x0vncserver now supports cursors and screen resize
   - Xorg 1.20 can now be used as a base for Xvnc/libvnc.so