The remaining build systems didn't know about the change of the
capture chapter from xml to asciidoc either.

Change-Id: Ia48d4e0e4b445aedabd29a8483bcc19f12c13b20
Reviewed-on: https://code.wireshark.org/review/3857
Reviewed-by: Jörg Mayer <jmayer@loplof.de>