Revert and re-apply badnull patch

Revert and re-apply badnull patch

Revert previous patch generated by badnull.cocci script, and apply the new one.
The main difference is that assert and assert-like functions are not touched
anymore.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/embryo@51650 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33