- Be sure that /usr/share/emacs/site-lisp/site-start.d/ is in
the load path as otherwise we might catch some not seen errors

- Correct paths for emacs manual page on the fly

- Add patch pdump.patch from Andreas Schwab as it allows to
rename the executable name in emacs.sh

- Correct manual page of emacs, that is remove ``local/``
- Make sure that the emacs spawned by the emacs script does use
its default pdumper image file
- Avoid warning about permissions on /var/lib/games

- Disable patch emacs-24.4-glibc.patch to see if this fix boo#1175487
- Require git at build time as used by rebuilding byte compiled lisp files
- Load pcase and easy-mmode at dump time from emacs-lisp path