This was done in order to avoid copy-pasta, and to be
used in coming slapos.recipe.wrapper recipe.

(cherry picked from commit 3143874b)

(cherry picked from commit d1e1a328)

Remove busybox dirty hack since the workarounded problem is
fixed in new version.

Won't fill /tmp anymore.

Conflicts:
	component/automake/buildout.cfg
	component/ca-certificates/buildout.cfg
	component/openssl/buildout.cfg
	software/lamp-template/instance.cfg
	stack/slapos.cfg

(cherry picked from commit 5c54eee5adeb556b8145d6943054c02e9323cefe)