4.0.1.61a8177-1:  Update to latest upstream master

* Update to latest ShabbyX master
* Remove rtai-config-multi-kernel.patch
  - Accepted and improved upstream
* Remove other patches accepted upstream:
  - rtai-preferred-stack-boundary.patch
  - set-default-rtai_cpus.patch
* Remove old, inapplicable patches from package:
  - fix-headers.patch
  - fix-autotools-files.patch
Add disabled doc deps and configure args to control and rules

Docs appear broken; RTAI looks for `fop.sh`, but it's renamed `fop` in
Debian.
Remove doc/generated/html/api from docs

Doesn't exist anymore