Regenerate the X11 dissector with the latest mesa, xcb, and process-x11-xcb.pl

Change-Id: Ie05f9b780011b215ca3ad3293b3daefbcbee68ce
Reviewed-on: https://code.wireshark.org/review/3789
Reviewed-by: Jeff Morriss <jeff.morriss.ws@gmail.com>